Properties of the Number 43225

Forty-Three Thousand Two Hundred Twenty-Five

Basics

Value: 43224 → 43225 → 43226

Parity: odd

Prime: No

Previous Prime: 43223

Next Prime: 43237

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 5 ² × 7 × 13 × 19

Divisors: 1, 5, 7, 13, 19, 25, 35, 65, 91, 95

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010100011011001

Octal: 124331

Duodecimal: 21021

Hexadecimal: a8d9

Square: 1868400625

Square Root: 207.9062288629179

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

Sextuple factorials, 6-factorials, n!!!!!!, n!6. A85158

Sextuple factorial numbers: ∏_k=0..n-1 (6·k+1). A8542

Triangle S(n,k) by rows: coefficients of 6^(n-1/2)*(x^1/6*d/dx)ⁿ when n is odd, and of 6^n/2*(x^5/6*d/dx)ⁿ when n is even. A223172

Triangle of numbers related to triangle A092083; generalization of Stirling numbers of second kind A008277, Lah-numbers A008297, ... A92082

Triangle S(n,k) by rows: coefficients of 6^n/2*(x^5/6*d/dx)ⁿ when n=0,2,4,6,... A223532

Partial sums of A007584. A51740

Triangle T(n, k, m) = t(n,m)/( t(k,m) * t(n-k,m) ) with T(n, 0, m) = T(n, n, m) = 1, where t(n, m) = ∏_j=1..n ∏_i=1..j-1 ( 1 - (m+1)*(3·i-2) ) and m = 1, read by rows. A156722

a(n) = (n+1)*(2·n+1)*(3·n+1)*(4·n+1). A11245

Square array T(n,m) = ∏_i=0..m (1+n·i) read by antidiagonals. A142589

Triangle T(n, k) = ∏_j=0..k (j·n + prime(m)), with T(n, 0) = prime(m) and m = 4, read by rows. A153272