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1018

Number 1018: Properties, Factors, and Mathematical Facts

Short answer

The number 1018 is an even composite number with 4 positive divisors. Its prime factorization is 2 × 509. It is also a deficient number, which gives it several notable mathematical relationships.

Is 1018 prime?

ClassificationCompositeParityEvenDivisor count4AbundanceDeficient

What is the prime factorization of 1018?

Prime factorization

1018 =
2 times 509
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What are the divisors of 1018?

Divisor count

4

Divisor sum

1,530

Proper divisor sum

512
  • 1
  • 2
  • 509
  • 1018
Learn more →Learn more →

How is 1018 classified?

Prime

CompositeLearn more →

Perfect square

No

Perfect cube

No

Fibonacci

No

Triangular

No

Power of two

No
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How is 1018 represented in other numeral systems?

Decimal

1018

Binary

1111111010
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Octal

1772

Hexadecimal

3FA
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Roman

MXVIIILearn more →

In words

one thousand eighteen

Roots and powers

Square root

31.906112 Approximate

Cube root

10.059644 Approximate

Nearest lower square

961

Nearest higher square

1024

Nearest lower cube

1000

Nearest higher cube

1331

What are the digit properties of 1018?

Digit count

4

Digit sum

10Learn more →

Digit product

0

Digital root

1

Reversed number

8101

Which numbers are related to 1018?

1017· Previous1019· Next1013· Previous prime2· Prime factor509· Prime factor961· Lower square1024· Higher square990· Previous triangular1035· Next triangular2036· Double8101· Reverse

Why these results are true

  • 1018 is composite because it has positive divisors other than 1 and itself.

Compare this number

FAQ for 1018

Is 1018 prime?
No
What is the prime factorization of 1018?
2 × 509
Is 1018 a perfect square?
No
What is 1018 in binary?
1111111010
What is 1018 in Roman numerals?
MXVIII

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