Properties of the Number 80712

Eighty Thousand Seven Hundred Twelve

Basics

Value: 80711 → 80712 → 80713

Parity: even

Prime: No

Previous Prime: 80701

Next Prime: 80713

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ³ × 3 ² × 19 × 59

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 18, 19

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011101101001000

Octal: 235510

Duodecimal: 3A860

Hexadecimal: 13b48

Square: 6514426944

Square Root: 284.0985744420412

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

Rhonda numbers in vigesimal number system. A255732

Numbers k divisible by at least one nontrivial permutation (rearrangement) of the digits of k, excluding all permutations that result in digit loss. A90056

a(0) = 4; for n>0, a(n) is taken to be the smallest positive integer greater than a(n-1) which is consistent with the condition "n is a member of the sequence if and only if a(n) is a multiple of 3". A80712

G.f.: A(x,y) = ∑_n>=0 n! * xⁿ*yⁿ * ∏_k=1..n (1 + k·x) / (1 + k·x*y + k²*x²*y). A221971