Properties of the Number 91275

Ninety-One Thousand Two Hundred Seventy-Five

Basics

Value: 91274 → 91275 → 91276

Parity: odd

Prime: No

Previous Prime: 91253

Next Prime: 91283

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 ² × 1217

Divisors: 1, 3, 5, 15, 25, 75, 1217, 3651, 6085, 18255

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10110010010001011

Octal: 262213

Duodecimal: 449A3

Hexadecimal: 1648b

Square: 8331125625

Square Root: 302.1175268004159

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

Triangle read by rows: T(n,k) appears in the transformation ∑_k=0..n (k+1)*x^k = ∑_k=0..n T(n,k)*(x-2k)^k. A253382

Number of (n+1) X (7+1) 0..2 arrays with every 2 X 2 subblock summing to 4 and no 2 X 2 subblock having exactly two nonzero entries. A251148

T(n,k) = Number of (n+1) X (k+1) 0..2 arrays with every 2 X 2 subblock summing to 4 and no 2 X 2 subblock having exactly two nonzero entries. A251149

A090941 indexed by A000040. A91275