Properties of the Number 43163

Forty-Three Thousand One Hundred Sixty-Three

Basics

Value: 43162 → 43163 → 43164

Parity: odd

Prime: No

Previous Prime: 43159

Next Prime: 43177

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 17 × 2539

Divisors: 1, 17, 2539, 43163

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010100010011011

Octal: 124233

Duodecimal: 20B8B

Hexadecimal: a89b

Square: 1863044569

Square Root: 207.75706967513764

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

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with no 2X2 subblock sum differing from a horizontal or vertical neighbor subblock sum by more than one. A183971

Number of (n+1)X3 0..2 arrays with no 2X2 subblock sum differing from a horizontal or vertical neighbor subblock sum by more than one. A183964

Number of (n+1) X 4 0..2 arrays with no 2 X 2 subblock sum differing from a horizontal or vertical neighbor subblock sum by more than one. A183965

If n <= 5 then a(n) = 1, if 6 <= n <= 8 then 2, if n = 9 or 10 then 3, if n = 11, 12 or 13 then n-7; otherwise a(n) = 2·a(n - 4) + a(n - 12). A239905

Numbers k such that 1 and 6 occur juxtaposed in the base-8 representation of k but not of k-1. A43163