Properties of the Number 44425

Forty-Four Thousand Four Hundred Twenty-Five

Basics

Value: 44424 → 44425 → 44426

Parity: odd

Prime: No

Previous Prime: 44417

Next Prime: 44449

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 5 ² × 1777

Divisors: 1, 5, 25, 1777, 8885, 44425

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010110110001001

Octal: 126611

Duodecimal: 21861

Hexadecimal: ad89

Square: 1973580625

Square Root: 210.77238908357992

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

Bases b where exactly eight primes p with p < b exist such that p is a base-b Wieferich prime. A325884

Szeged index of the prism graph C_n X P₂ (n >=3). A245829

Numbers whose septenary, octal and nonary representations are prime when read in decimal. A281252

Expansion of e.g.f. exp(exp(x/(1 + x)) - 1). A317362

a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n-k+1), where k = [ n/2 ], s = (F(2), F(3), F(4), ...), t = A000201 (lower Wythoff sequence). A25107

Numbers k such that 335·2^k+1 is prime. A322960

Numbers n such that string 9,3 occurs in the base 10 representation of n but not of n-1. A44425