Properties of the Number 75664

Seventy-Five Thousand Six Hundred Sixty-Four

Basics

Value: 75663 → 75664 → 75665

Parity: even

Prime: No

Previous Prime: 75659

Next Prime: 75679

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ⁴ × 4729

Divisors: 1, 2, 4, 8, 16, 4729, 9458, 18916, 37832, 75664

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010011110010000

Octal: 223620

Duodecimal: 37954

Hexadecimal: 12790

Square: 5725040896

Square Root: 275.0708999512671

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) = number of functions from an n-element set into but not onto a k-element set. A101030

Array read by antidiagonals: T(n,k) is the number of Hamiltonian rooted triangulations with n internal nodes and k + 3 external nodes, n >= 0, k >= 0. A391153

Number of Hamiltonian rooted triangulations with n internal nodes and 4 external nodes. A3123

Sum of next n cubes. A75664