Properties of the Number 80740

Eighty Thousand Seven Hundred Forty

Basics

Value: 80739 → 80740 → 80741

Parity: even

Prime: No

Previous Prime: 80737

Next Prime: 80747

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 5 × 11 × 367

Divisors: 1, 2, 4, 5, 10, 11, 20, 22, 44, 55

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10011101101100100

Octal: 235544

Duodecimal: 3A884

Hexadecimal: 13b64

Square: 6518947600

Square Root: 284.147848839297

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 right isosceles triangles that can be formed from the n² points of n X n grid of points (or geoboard). A187452

a(n) = number of m such that A080737(m) <= 2n. A80740