Properties of the Number 91825

Ninety-One Thousand Eight Hundred Twenty-Five

Basics

Value: 91824 → 91825 → 91826

Parity: odd

Prime: No

Previous Prime: 91823

Next Prime: 91837

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 5 ² × 3673

Divisors: 1, 5, 25, 3673, 18365, 91825

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110011010110001

Octal: 263261

Duodecimal: 45181

Hexadecimal: 166b1

Square: 8431830625

Square Root: 303.0264014900352

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

E.g.f. A(x) satisfies: [xⁿ] A(x)ⁿ = n² * [x^n-1] A(x)ⁿ for n>=1. A300616

Integers of the form ((k-1)!*2^k-1 + 1)/k. A91825