Properties of the Number 43008

Forty-Three Thousand Eight

Basics

Value: 43007 → 43008 → 43009

Parity: even

Prime: No

Previous Prime: 43003

Next Prime: 43013

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 ¹¹ × 3 × 7

Divisors: 1, 2, 3, 4, 6, 7, 8, 12, 14, 16

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010100000000000

Octal: 124000

Duodecimal: 20A80

Hexadecimal: a800

Square: 1849688064

Square Root: 207.38370234905153

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

13-almost primes (generalization of semiprimes). A69274

Triangle read by rows: terms T(n,k) of a binomial decomposition of n*(-1)ⁿ as Sum(k=0..n)T(n,k). A244141

Number of walks within N² (the first quadrant of Z²) starting at (0,0), ending on the vertical axis and consisting of 2·n steps taken from {(-1, 0), (-1, 1), (1, 0), (1, 1)}. A151403

a(n) = 21·2ⁿ. A175805

Triangle whose (i,j)-th entry is binomial(i,j)*2ⁱ. A38208

a(n) = (n³ - n)*2ⁿ. A128960

Numbers k such that (number of prime factors of k counted with multiplicity) less (number of distinct prime factors of k) = 10. A195069

Fixed points of A225546. A225547

Number of directed Hamiltonian cycles (or Gray codes) on n-cube with a marked starting node. A6069

Square array A(n,k), n>=0, k>=0, read by antidiagonals, where column k is the expansion of 2/(1 + sqrt(1 - 4·k*x)). A290605