Properties of the Number 31352

Thirty-One Thousand Three Hundred Fifty-Two

Basics

Value: 31351 → 31352 → 31353

Parity: even

Prime: No

Previous Prime: 31337

Next Prime: 31357

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 ³ × 3919

Divisors: 1, 2, 4, 8, 3919, 7838, 15676, 31352

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111101001111000

Octal: 75170

Duodecimal: 16188

Hexadecimal: 7a78

Square: 982947904

Square Root: 177.0649598311309

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

Apparently solves the identity: find sequence B that represents the numbers of ordered compositions of n using the terms of A, and vice versa. A224342

Number of binary strings of length n with equal numbers of 00001 and 10101 substrings. A164207

Number of inversion sequences of length n avoiding the consecutive pattern 101. A328507

Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite AFR = SAPO-40 [Si7Al29P28O128].4TPA.OH starting with a T3 atom. A18962

Triangle, read by rows, T(n, k) = 2·binomial(n, k)*binomial(n+1, k)/(k+1) - (k! - n! + (n-k)!). A176152

6-multiplicative persistence: number of iterations of "multiply 6th powers of digits" needed to reach 0 or 1. A31352