Properties of the Number 91113

Ninety-One Thousand One Hundred Thirteen

Basics

Value: 91112 → 91113 → 91114

Parity: odd

Prime: No

Previous Prime: 91099

Next Prime: 91121

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 11 ² × 251

Divisors: 1, 3, 11, 33, 121, 251, 363, 753, 2761, 8283

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10110001111101001

Octal: 261751

Duodecimal: 44889

Hexadecimal: 163e9

Square: 8301578769

Square Root: 301.8493001482694

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 points of norm <= n in the bi-truncated cubic honeycomb (3-dimensional lattice, with truncated-octahedral cells). A276450

a(1)=2; thereafter a(n) = a(n-1) + gpf(a(n-1)) - 1, where gpf = greatest prime factor = A006530. A389408

Nonprimes of the form 4·k+1. A91113