Properties of the Number 80163

Eighty Thousand One Hundred Sixty-Three

Basics

Value: 80162 → 80163 → 80164

Parity: odd

Prime: No

Previous Prime: 80153

Next Prime: 80167

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 2969

Divisors: 1, 3, 9, 27, 2969, 8907, 26721, 80163

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 10011100100100011

Octal: 234443

Duodecimal: 3A483

Hexadecimal: 13923

Square: 6426106569

Square Root: 283.13071186291324

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

Nonprimes in the triangle A141020. A141031

Number of ways to place 4 nonattacking kings on a 4 X n board. A172203

Limiting row sequence of Pascal-like triangle A141021 (with index of asymmetry s = 4). A308808

Numbers k such that (34·10^k-1 - 43)/9 is a plateau prime. A82708

Number of (n+2)X(2+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000101 or 00001011. A261549

Pascal-like triangle with index of asymmetry y = 4 and index of obliqueness z = 1. A141021

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000101 or 00001011. A261553

Sum of an infinite series: a(n) = ∑_k>=0 ((k+1)*(k+2))ⁿ/(16*(2^k)). A80163