Properties of the Number 80288

Eighty Thousand Two Hundred Eighty-Eight

Basics

Value: 80287 → 80288 → 80289

Parity: even

Prime: No

Previous Prime: 80287

Next Prime: 80309

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 ⁵ × 13 × 193

Divisors: 1, 2, 4, 8, 13, 16, 26, 32, 52, 104

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10011100110100000

Octal: 234640

Duodecimal: 3A568

Hexadecimal: 139a0

Square: 6446162944

Square Root: 283.3513719747974

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 k such that (k+j)³-(k+j)²+1 are primes for j=0 to 3. A111502

Number of 2 X n binary arrays with some element plus some horizontally, diagonally or antidiagonally adjacent neighbor totalling two exactly once. A269012

Successively larger gaps between Ulam numbers. A80288

Number of (n+1)X4 0..2 arrays with no 2X2 subblock trace equal to any horizontal or vertical neighbor 2X2 subblock trace. A186135