Properties of the Number -75901

Seventy-Five Thousand Nine Hundred One

Basics

Value: -75902 → -75901 → -75900

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 7 ² × 1549

Divisors: 1, 7, 49, 1549, 10843, 75901

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10010100001111101

Octal: -224175

Duodecimal: -37B11

Hexadecimal: -1287d

Square: 5760961801

Square Root: 275.50136115816196

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) = [ 1/(2·t(n+1) - t(n) - t(n+2)) ], where t(n) = tan(π/2 - 1/n) satisfies n-1 < t(n) < n for all n >= 1. A24817

Antidiagonal triangle sequence based on recursion: f(n,a)=a·n*f(n-1,a)+f(n-2,a). A173003