Properties of the Number 43975

Forty-Three Thousand Nine Hundred Seventy-Five

Basics

Value: 43974 → 43975 → 43976

Parity: odd

Prime: No

Previous Prime: 43973

Next Prime: 43987

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 5 ² × 1759

Divisors: 1, 5, 25, 1759, 8795, 43975

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010101111000111

Octal: 125707

Duodecimal: 21547

Hexadecimal: abc7

Square: 1933800625

Square Root: 209.7021697551077

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

Sum of 12 positive 9th powers. A4801

Expansion of ∏_k>=1 1/((1 - x^k) * (1 - x^2·k) * (1 - x^3·k) * (1 - x^4·k)). A327043

Indices of records in A347113. A347308

Quadruple lucky numbers (lower terms). Numbers n such that n, n+2, n+6, n+8 are all Lucky numbers. A139783

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, -1), (-1, -1, 1), (0, 1, -1), (1, 0, -1), (1, 1, 0)}. A148307

Smallest number that is a sum of two n-th powers of positive rationals but not of two n-th powers of positive integers. A111152

Numbers k such that 2 and 3 occur juxtaposed in the base-9 representation of k but not of k+1. A43975