Properties of the Number 80308

Eighty Thousand Three Hundred Eight

Basics

Value: 80307 → 80308 → 80309

Parity: even

Prime: No

Previous Prime: 80287

Next Prime: 80309

Digit Sum: 19

Digital Root: 1

Palindrome: Yes

Factorization: 2 ² × 17 × 1181

Divisors: 1, 2, 4, 17, 34, 68, 1181, 2362, 4724, 20077

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10011100110110100

Octal: 234664

Duodecimal: 3A584

Hexadecimal: 139b4

Square: 6449374864

Square Root: 283.3866616480035

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

G.f.: exp( ∑_n>=1 (xⁿ/n) / ∏_d∣n (1 - n·x^d/d) ). A198304

Base 10 palindromes that start with 8. A43043

Palindromes in A085936. A85937

A triangular sequence of eight back recursive polynomials that are Hermite H(x,n) like and alternating orthogonal on domain {-Infinity,Infinity} and weight function Exp[ -x²/2]:k=8 P(x, n) = Sum[If[Mod[m, 2] == 1, (m + 1)*x^m*P(x, n - m), n^m/2*P(x, n - m)], {m, 1, k}]. A138094

Non-multiples of Fermat numbers 2^2ⁿ+1. A80308