Properties of the Number 91324

Ninety-One Thousand Three Hundred Twenty-Four

Basics

Value: 91323 → 91324 → 91325

Parity: even

Prime: No

Previous Prime: 91309

Next Prime: 91331

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 17 ² × 79

Divisors: 1, 2, 4, 17, 34, 68, 79, 158, 289, 316

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110010010111100

Octal: 262274

Duodecimal: 44A24

Hexadecimal: 164bc

Square: 8340072976

Square Root: 302.19861018873

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 ballot sequences of length n with exactly 5 fixed points. A239116

a(n) = (2ⁿ)^2ⁿ-(2ⁿ-1)^2ⁿ. A91324

Number of (n+2)X(2+2) 0..1 arrays with every 3X3 subblock diagonal maximum plus antidiagonal maximum nondecreasing horizontally, vertically and ne-to-sw antidiagonally. A254384

Numbers n such that A055081(n) = A055081(n+1). A114694