Properties of the Number 43144

Forty-Three Thousand One Hundred Forty-Four

Basics

Value: 43143 → 43144 → 43145

Parity: even

Prime: No

Previous Prime: 43133

Next Prime: 43151

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ³ × 5393

Divisors: 1, 2, 4, 8, 5393, 10786, 21572, 43144

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010100010001000

Octal: 124210

Duodecimal: 20B74

Hexadecimal: a888

Square: 1861404736

Square Root: 207.71133815947553

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

Integer part of Gauss's Arithmetic-Geometric Mean M(2,n⁵). A127766

Expansion of g.f. A(x) satisfying 1 - ∑_n>=1 (xⁿ - 3·A(x))ⁿ = ∏_k>=1 (1 - x^2·k) * (1 + x^k - 3·A(x))² / (1 + x^2·k - 3·A(x))². A370343

Frobenius number of the numerical semigroup generated by three consecutive pentagonal numbers. A69757

a(1) = 1; a(2·n) = prime(n)*a(n), a(2·n+1) = prime(n)*a(n) + a(n+1), where prime(n) is the n-th prime. A176716

Numbers k such that 2 and 5 occur juxtaposed in the base-7 representation of k but not of k-1. A43144