Properties of the Number 31118

Thirty-One Thousand One Hundred Eighteen

Basics

Value: 31117 → 31118 → 31119

Parity: even

Prime: No

Previous Prime: 31091

Next Prime: 31121

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 15559

Divisors: 1, 2, 15559, 31118

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 111100110001110

Octal: 74616

Duodecimal: 16012

Hexadecimal: 798e

Square: 968329924

Square Root: 176.40294782117445

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Number of 123-avoiding derangements of {1,2,...n}. A318232

(1, 3, 5, 7, 9, ...) convolved with (1, 0, 3, 5, 7, 9, ...). A179903

Position of n-th 6 in A031111. A31118