Properties of the Number 31317

Thirty-One Thousand Three Hundred Seventeen

Basics

Value: 31316 → 31317 → 31318

Parity: odd

Prime: No

Previous Prime: 31307

Next Prime: 31319

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 11 × 13 × 73

Divisors: 1, 3, 11, 13, 33, 39, 73, 143, 219, 429

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 111101001010101

Octal: 75125

Duodecimal: 16159

Hexadecimal: 7a55

Square: 980754489

Square Root: 176.96609844826213

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 ways to split a strict integer partition of n into contiguous subsequences all having different sums. A336132

Numbers k such that A361338(k) = 10. A361349

-3-Knödel numbers. A225507

Denominators of continued fraction convergents to sqrt(827). A42597

Numbers k such that (34·10^k-1 - 43)/9 is a plateau prime. A82708

Numbers k such that {k + 2, k + 4} and {k² + 2, k² + 4} are both twin prime pairs. A284014

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 1, 0), (0, 1, 0), (1, 0, -1), (1, 0, 1)}. A150267

Position of n-th 4 in A031312. A31317