Properties of the Number 31364

Thirty-One Thousand Three Hundred Sixty-Four

Basics

Value: 31363 → 31364 → 31365

Parity: even

Prime: No

Previous Prime: 31357

Next Prime: 31379

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 7841

Divisors: 1, 2, 4, 7841, 15682, 31364

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111101010000100

Octal: 75204

Duodecimal: 16198

Hexadecimal: 7a84

Square: 983700496

Square Root: 177.09884245810304

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 coincidence site modules of index 10n+1 in an icosahedral module. A31364

Primes for which -15 is a primitive root. A105887

Triangle read by rows: T(n,k) is the number of permutations p of [n] such that the number of inversions of the word formed by the leading entries of the blocks of p is k. A block of a permutation is a maximal sequence of consecutive integers which appear in consecutive positions. For example, the permutation 5412367 has 4 blocks: 5, 4, 123, and 67; their leading entries are 5,4,1, and 6 and the word 5416 has 3 inversions. A186372