Properties of the Number 91949

Ninety-One Thousand Nine Hundred Forty-Nine

Basics

Value: 91948 → 91949 → 91950

Parity: odd

Prime: No

Previous Prime: 91943

Next Prime: 91951

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 11 × 13 × 643

Divisors: 1, 11, 13, 143, 643, 7073, 8359, 91949

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110011100101101

Octal: 263455

Duodecimal: 45265

Hexadecimal: 1672d

Square: 8454618601

Square Root: 303.2309350973281

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

Representation degeneracies for boson strings. A5291

Numerator of Bernoulli(n, -1/8). A158694

a(1) = 10, a(n) = concatenation of two closest factors of a(n-1) whose product equals a(n-1) or if a(n-1) is a prime then the concatenation of 1 and a(n-1). A63424

Number of separable partitions of n in which the number of distinct (repeatable) parts is > 1. A325716

Number of ways to place 4 nonattacking amazons (superqueens) on an n X n toroidal board. A178974

a(n) = A087659(n) mod 2. A91949