Properties of the Number 80764

Eighty Thousand Seven Hundred Sixty-Four

Basics

Value: 80763 → 80764 → 80765

Parity: even

Prime: No

Previous Prime: 80761

Next Prime: 80777

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 61 × 331

Divisors: 1, 2, 4, 61, 122, 244, 331, 662, 1324, 20191

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10011101101111100

Octal: 235574

Duodecimal: 3A8A4

Hexadecimal: 13b7c

Square: 6522823696

Square Root: 284.1900772370492

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 surviving (but not bifurcating) nodes at generation n in the binary tree of persistently squarefree numbers (see A293230). A293521

Number of 2 X n 0..1 arrays with every 1 horizontally or antidiagonally adjacent to 0 or 2 neighboring 1s. A297339

Hash Parker numbers: Integers whose real 32nd root's first six nonzero digits (after the decimal point) rearranged in ascending order are equal to 234477. A309979

First differences of A049472, floor(n/sqrt(2)). A80764