Properties of the Number 91492

Ninety-One Thousand Four Hundred Ninety-Two

Basics

Value: 91491 → 91492 → 91493

Parity: even

Prime: No

Previous Prime: 91463

Next Prime: 91493

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 89 × 257

Divisors: 1, 2, 4, 89, 178, 257, 356, 514, 1028, 22873

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10110010101100100

Octal: 262544

Duodecimal: 44B44

Hexadecimal: 16564

Square: 8370786064

Square Root: 302.47644536393244

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

A general recursion triangle with third part a power triangle:m=2; Power triangle: f(n,k,m)=If[n·k*(n - k) == 0, 1, n^m - (k^m + (n - k)^m)]; Recursion: A(n,k,m)=(m*(n - k) + 1)*A(n - 1, k - 1, m) + (m·k + 1)*A(n - 1, k, m) + m·f(n, k, m)*A(n - 2, k - 1, m). A157629

Triangle, read by rows, generated recursively and related to partitions. A91492