Properties of the Number 80775

Eighty Thousand Seven Hundred Seventy-Five

Basics

Value: 80774 → 80775 → 80776

Parity: odd

Prime: No

Previous Prime: 80761

Next Prime: 80777

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 5 ² × 359

Divisors: 1, 3, 5, 9, 15, 25, 45, 75, 225, 359

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011101110000111

Octal: 235607

Duodecimal: 3A8B3

Hexadecimal: 13b87

Square: 6524600625

Square Root: 284.2094298224462

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 obtuse triangles, distinct up to congruence, on a centered hexagonal grid of size n. A241234

Number of binary arrays indicating the locations of trailing edge maxima of a random length-n 0..6 array extended with zeros and convolved with 1,3,3,1. A222025

Number of n X n monomial matrices whose nonzero entries are unit Hurwitz quaternions. A80775