Properties of the Number 43979

Forty-Three Thousand Nine Hundred Seventy-Nine

Basics

Value: 43978 → 43979 → 43980

Parity: odd

Prime: No

Previous Prime: 43973

Next Prime: 43987

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 13 × 17 × 199

Divisors: 1, 13, 17, 199, 221, 2587, 3383, 43979

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010101111001011

Octal: 125713

Duodecimal: 2154B

Hexadecimal: abcb

Square: 1934152441

Square Root: 209.7117068739845

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

a(n) = (n+1)*a(n-1) + (n+2)*a(n-2) + a(n-3); a(1)=0, a(2)=3, a(3)=13. A904

Number of partitions of n with even number (or 0) 2's. A92295

Numbers k such that 2 and 7 occur juxtaposed in the base-9 representation of k but not of k+1. A43979