Properties of the Number 31470

Thirty-One Thousand Four Hundred Seventy

Basics

Value: 31469 → 31470 → 31471

Parity: even

Prime: No

Previous Prime: 31469

Next Prime: 31477

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 5 × 1049

Divisors: 1, 2, 3, 5, 6, 10, 15, 30, 1049, 2098

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111101011101110

Octal: 75356

Duodecimal: 16266

Hexadecimal: 7aee

Square: 990360900

Square Root: 177.39785793520733

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

The number of permutations p of {1,...,n} such that |p(i)-p(i+1)| is in {2,3} for all i from 1 to n-1. A174703

Number of length-n ternary words having at most 5 palindromic subwords (including the empty word). A329023

Number of nX4 0..1 arrays with every element equal to 0, 1, 2, 3, 4 or 6 king-move adjacent elements, with upper left element zero. A298997

Number of 7Xn 0..1 arrays avoiding 0 0 1 and 0 1 0 horizontally and 0 1 1 and 1 1 0 vertically. A207568

Number of (n+1)X(1+1) 0..3 arrays with the maximum plus the minimum minus the lower median of every 2X2 subblock equal. A237482

Numbers whose base-5 representation has the same number of 0's as 4's. A31470