Properties of the Number 91749

Ninety-One Thousand Seven Hundred Forty-Nine

Basics

Value: 91748 → 91749 → 91750

Parity: odd

Prime: No

Previous Prime: 91733

Next Prime: 91753

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 7 × 17 × 257

Divisors: 1, 3, 7, 17, 21, 51, 119, 257, 357, 771

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110011001100101

Octal: 263145

Duodecimal: 45119

Hexadecimal: 16665

Square: 8417879001

Square Root: 302.90097391721935

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

T(n,k) = count of degree k monomials in the complete homogeneous symmetric polynomials h(μ,k) summed over all partitions μ of n. A209666

Fibonacci sequence beginning 8, 17. A22390

Number of partitions of n where each part i is marked with a word of length i over a ternary alphabet whose letters appear in alphabetical order. A261737

a(n) = 2·a(n-1) - a(n-2) + 2·a(n-3), with a(0) = 2, a(1) = 2. A135541

Generalized Bell numbers B_7,2. A91749