Properties of the Number 44265

Forty-Four Thousand Two Hundred Sixty-Five

Basics

Value: 44264 → 44265 → 44266

Parity: odd

Prime: No

Previous Prime: 44263

Next Prime: 44267

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 5 × 13 × 227

Divisors: 1, 3, 5, 13, 15, 39, 65, 195, 227, 681

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010110011101001

Octal: 126351

Duodecimal: 21749

Hexadecimal: ace9

Square: 1959390225

Square Root: 210.39249036027877

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

Numbers k such that 13^k - 2 is a prime. A128457

Number T(n,k) of permutations of [n] where the minimal distance between elements of the same cycle equals k (k=n for the identity permutation in S_n); triangle T(n,k), n>=0, 0<=k<=n, read by rows. A276974

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 397", based on the 5-celled von Neumann neighborhood. A271691

a(n) is the smallest number which can be represented as the sum of 4 distinct nonzero tetrahedral numbers in exactly n ways, or -1 if no such number exists. A374809

Partial sums of A000014. A173383

a(n) = [xⁿ] G(n,x) where G(n,x) is the n-th iteration of G(1,x) = x/(1-x+x²), so that G(n,x) = G(n-1, G(1,x)) with G(0,x)=x. A242574

a(n) = [xⁿ] G(n-1,x) where G(n,x) is the n-th iteration of G(1,x) = x/(1-x+x²), so that G(n,x) = G(n-1, G(1,x)) with G(0,x)=x. A242573

a(n) = [xⁿ] G(n+1,x) where G(n,x) is the n-th iteration of G(1,x) = x/(1-x+x²), so that G(n+1,x) = G(n, G(1,x)) with G(0,x)=x. A242575

Numbers n such that string 1,5 occurs in the base 9 representation of n but not of n-1. A44265