Properties of the Number 43980

Forty-Three Thousand Nine Hundred Eighty

Basics

Value: 43979 → 43980 → 43981

Parity: even

Prime: No

Previous Prime: 43973

Next Prime: 43987

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 5 × 733

Divisors: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010101111001100

Octal: 125714

Duodecimal: 21550

Hexadecimal: abcc

Square: 1934240400

Square Root: 209.71409108593537

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

Convolution of A000203 with itself. A385

Number of walks of length n on square lattice, starting at origin, staying in first, second and third quadrants. A60898

Number of partitions of the (n+3)-multiset {0,...,0,1,2,3} with n 0's into distinct multisets. A346823

Numbers k such that 2·3^k - 5 is prime. A57910

Numbers with no 1's in base 3, 4 & 10 expansions. A117564

Number of nondecreasing arrangements of n+2 numbers in 0..8 with each number being the sum mod 9 of two others. A183911

A000904(n) - (-1)ⁿ. A335693

T(n,k)=Number of nondecreasing arrangements of n+2 numbers in 0..k with each number being the sum mod (k+1) of two others. A183912

Number of (n+2)X(5+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000000 00000001 or 00000011. A259891

Numbers k such that 2 and 8 occur juxtaposed in the base-9 representation of k but not of k+1. A43980