Properties of the Number 71955

Seventy-One Thousand Nine Hundred Fifty-Five

Basics

Value: 71954 → 71955 → 71956

Parity: odd

Prime: No

Previous Prime: 71947

Next Prime: 71963

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 5 × 13 × 41

Divisors: 1, 3, 5, 9, 13, 15, 27, 39, 41, 45

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001100100010011

Octal: 214423

Duodecimal: 35783

Hexadecimal: 11913

Square: 5177522025

Square Root: 268.24429164476174

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

Numbers that are the sum of six fourth powers in seven or more ways. A345564

Numbers that are the sum of six fourth powers in exactly seven ways. A345819

Coefficient of x⁷ in expansion of (1+x+x²)ⁿ. A5715

T(n,[ n/2 ]), T given by A027907. A27913

a(n) = T(2·n+1,n), with T given by A027907. A27911

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, 1), (0, 0, -1), (1, 0, 1), (1, 1, -1)}. A149408

a(n) = remainder when n is reduced mod reverse(n). A71955