Properties of the Number 80291

Eighty Thousand Two Hundred Ninety-One

Basics

Value: 80290 → 80291 → 80292

Parity: odd

Prime: No

Previous Prime: 80287

Next Prime: 80309

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 17 × 4723

Divisors: 1, 17, 4723, 80291

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 10011100110100011

Octal: 234643

Duodecimal: 3A56B

Hexadecimal: 139a3

Square: 6446644681

Square Root: 283.35666570596146

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

Numbers that are the sum of six fourth powers in seven or more ways. A345564

Numbers that are the sum of six fourth powers in exactly seven ways. A345819

a(n) = A293518(n) - A293519(n); how many more surviving even nodes than surviving (but not bifurcating) odd nodes there are at generation n in the binary tree of persistently squarefree numbers. A293517

Main diagonal of Ludic array A255127 (and A255129): a(n) = A255127(n,n). A255410

Number of nX4 0..1 arrays with every element unequal to 0, 1, 2, 4, 6, 7 or 8 king-move adjacent elements, with upper left element zero. A317234

a(n) = (-1)ⁿ⁺¹ * nⁿ * (n + (1/12) * (n²-1)). A80291