Properties of the Number 44239

Forty-Four Thousand Two Hundred Thirty-Nine

Basics

Value: 44238 → 44239 → 44240

Parity: odd

Prime: No

Previous Prime: 44221

Next Prime: 44249

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 13 × 41 × 83

Divisors: 1, 13, 41, 83, 533, 1079, 3403, 44239

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 1010110011001111

Octal: 126317

Duodecimal: 21727

Hexadecimal: accf

Square: 1957089121

Square Root: 210.3306920066589

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

a(n) = ∑_k=1..n binomial(n+k-1, n)² / n. A129763

Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 27 ones. A31795

Difference between the cubes and 2·tetrahedral numbers; A000578(n) - 2·A000292(n). A146298

Number of odd chordless cycles in the n-Andrásfai graph. A301771

Difference between the smallest 10ⁿ-digit Sophie Germain prime and 10^{10ⁿ - 1}. A226747

Numbers k such that string 6,4 occurs in the base 8 representation of k but not of k-1. A44239

Number of (n+1) X (4+1) 0..2 arrays with every 2 X 2 subblock diagonal maximum minus antidiagonal minimum unequal to its neighbors horizontally, vertically, diagonally and antidiagonally. A253465