Properties of the Number 43996

Forty-Three Thousand Nine Hundred Ninety-Six

Basics

Value: 43995 → 43996 → 43997

Parity: even

Prime: No

Previous Prime: 43991

Next Prime: 43997

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 17 × 647

Divisors: 1, 2, 4, 17, 34, 68, 647, 1294, 2588, 10999

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010101111011100

Octal: 125734

Duodecimal: 21564

Hexadecimal: abdc

Square: 1935648016

Square Root: 209.75223479143196

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

Expansion of ∑_k>0 x^4·k/(1+x^k)⁵. A363618

a(n) = ∑_d∣n μ(n/d) * binomial(d,4). A346761

Triangle read by rows: T(n,k) is number of Motzkin paths of length n having k UH's, where U=(1,1), H=(1,0) (0<=k<=floor(n/3)). A114576

Numbers k such that 0 and 1 occur juxtaposed in the base-10 representation of k but not of k+1. A43996