Properties of the Number 51637

Fifty-One Thousand Six Hundred Thirty-Seven

Basics

Value: 51636 → 51637 → 51638

Parity: odd

Prime: Yes

Previous Prime: 51631

Next Prime: 51647

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 51637

Divisors: 1, 51637

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100100110110101

Octal: 144665

Duodecimal: 25A71

Hexadecimal: c9b5

Square: 2666379769

Square Root: 227.2377609465469

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 (2^k - 1)² - 2 = 4^k - 2^k+1 - 1 is prime. A91515

Numbers n such that the numbers of divisors of n,n+1,n+2 and n+3 are k,2k,4k,8k respectively for some k. A100364

Numbers which are primes and which remain prime for three successive applications of incrementing each digit by 2 with carries ignored. A88787

The largest number that cannot be written as a sum of squarefree numbers that are the product of n primes. A255305

Number of nX3 0..3 arrays with rows and columns unimodal. A223845

Chromos with n colors. A51637