Properties of the Number 51613

Fifty-One Thousand Six Hundred Thirteen

Basics

Value: 51612 → 51613 → 51614

Parity: odd

Prime: Yes

Previous Prime: 51607

Next Prime: 51631

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 51613

Divisors: 1, 51613

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100100110011101

Octal: 144635

Duodecimal: 25A51

Hexadecimal: c99d

Square: 2663901769

Square Root: 227.18494668441394

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

Smaller of two consecutive primes which are anagrams of each other. A69567

Numbers k such that 3^k - 22 is prime. A219043

List of Ormiston prime pairs. A72274

Primes that remain prime through 4 iterations of function f(x) = 2x + 5. A23304

Smaller of two consecutive primes whose product of digits is equal and nonzero. A230083

Smaller prime p in Ormiston pairs (p, q) with q - p = 18. A163678

Primes of the form 20·k² + 32·k + 13. A154414

Primes of form a²+b² such that a⁴+b⁴ and a⁸+b⁸ are primes. A182313

Centered 22-gonal primes. A276262

Numbers having four 7's in base 9. A43484