Properties of the Number 90775

Ninety Thousand Seven Hundred Seventy-Five

Basics

Value: 90774 → 90775 → 90776

Parity: odd

Prime: No

Previous Prime: 90749

Next Prime: 90787

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 5 ² × 3631

Divisors: 1, 5, 25, 3631, 18155, 90775

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 10110001010010111

Octal: 261227

Duodecimal: 44647

Hexadecimal: 16297

Square: 8240100625

Square Root: 301.28889790365656

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

Composite n such that (n-1)*φ(n) is a perfect square. A69953

Number of 5-element subsets of [n] having a prime element sum. A320680

Numbers n such that n | 5ⁿ + 4ⁿ + 1. A57302

6·a(n) is the gap between sexy prime triples in the n-th sexy prime triple triple whose initial term is 5. A90775