Properties of the Number 91514

Ninety-One Thousand Five Hundred Fourteen

Basics

Value: 91513 → 91514 → 91515

Parity: even

Prime: No

Previous Prime: 91513

Next Prime: 91529

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 45757

Divisors: 1, 2, 45757, 91514

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10110010101111010

Octal: 262572

Duodecimal: 44B62

Hexadecimal: 1657a

Square: 8374812196

Square Root: 302.51280964613716

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

a(n) = floor((-1)ⁿ*n!*(E(n,2)-E(n,1)*E(n-1,1))) where E(n,x) = ∑_k=0..n (-1)^k*x^k/k!. A65955

a(n) is the number of ways to partition {1,2,...,n} into two sets X and Y such that the sum of the elements of each is a square. A374087

Primes of the form (2ⁿ + 1)² - 2 = 4ⁿ + 2ⁿ⁺¹ - 1. A91514

Number of nX4 binary matrices with no three 1's adjacent in a line diagonally or antidiagonally. A181215