Properties of the Number 56445

Fifty-Six Thousand Four Hundred Forty-Five

Basics

Value: 56444 → 56445 → 56446

Parity: odd

Prime: No

Previous Prime: 56443

Next Prime: 56453

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 × 53 × 71

Divisors: 1, 3, 5, 15, 53, 71, 159, 213, 265, 355

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101110001111101

Octal: 156175

Duodecimal: 287B9

Hexadecimal: dc7d

Square: 3186038025

Square Root: 237.58156494139018

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

The·member of the positive proper fundamental solution (x = x1(n), y = y1(n)) of the first class for the Pell equation x² - D(n)*y² = +8 for odd D(n) = A263012(n). A264349

Numerators of continued fraction convergents to sqrt(193). A41358

Odd numbers D not a square that admit proper solutions (x, y) to the Pell equation x² - D·y² = +8 with both·and y odd. A263012

a(n) = (a(n-1) + a(n-3))/2^m, where 2^m is the highest power of 2 that divides both a(n-1) and a(n-3), with a(0) = a(1) = a(2) = 1. A341313

Numbers whose sum of divisors is the seventh power of one of their divisors. A303999

Number of primitive (period n) step cyclic shifted sequence structures using exactly three different symbols. A56445