Properties of the Number 44642

Forty-Four Thousand Six Hundred Forty-Two

Basics

Value: 44641 → 44642 → 44643

Parity: even

Prime: No

Previous Prime: 44641

Next Prime: 44647

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 13 × 17 × 101

Divisors: 1, 2, 13, 17, 26, 34, 101, 202, 221, 442

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010111001100010

Octal: 127142

Duodecimal: 21A02

Hexadecimal: ae62

Square: 1992908164

Square Root: 211.28653530218153

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

Number of partitions of 5n with equal number of parts congruent to each of 0, 1, 2, 3 and 4 (mod 5). A46776

Numbers which are the sum of two squared primes in exactly three ways (ignoring order). A226562

a(n) = ∑_{k=0..floor(n/2)} (-1)^k * binomial(3·n-2·k-2,n-2·k). A390684

Even numbers 2m such that A352612(2m) = A103131(2m). A352587

Numbers k such that (prime(j)-1)² + 1 is prime for k <= j <= k + 2. A376522

Numbers k such that string 1,1 occurs in the base 9 representation of k but not of k+1. A44642