Properties of the Number 91600

Ninety-One Thousand Six Hundred

Basics

Value: 91599 → 91600 → 91601

Parity: even

Prime: No

Previous Prime: 91591

Next Prime: 91621

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ⁴ × 5 ² × 229

Divisors: 1, 2, 4, 5, 8, 10, 16, 20, 25, 40

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110010111010000

Octal: 262720

Duodecimal: 45014

Hexadecimal: 165d0

Square: 8390560000

Square Root: 302.65491900843114

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 (s(0), s(1), ..., s(2n)) such that 0 < s(i) < 8 and |s(i) - s(i-1)| = 1 for i = 1,2,...,2n, s(0) = 3, s(2n) = 5. A94821

Number of self-inverse permutations p on [n] where the maximal displacement of an element equals 10. A238921

Number of 3 X n 0..1 arrays with rows and antidiagonals unimodal and columns nondecreasing. A224147

Expansion of solution to xA(x)(A(x)-x+1)=A(xA(x)). A91600