Properties of the Number 51651

Fifty-One Thousand Six Hundred Fifty-One

Basics

Value: 51650 → 51651 → 51652

Parity: odd

Prime: No

Previous Prime: 51647

Next Prime: 51659

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 1913

Divisors: 1, 3, 9, 27, 1913, 5739, 17217, 51651

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100100111000011

Octal: 144703

Duodecimal: 25A83

Hexadecimal: c9c3

Square: 2667825801

Square Root: 227.26856359822403

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

Number of partitions of n with difference 2 between the number of odd parts and the number of even parts, both counted without multiplicity. A242693

Numerators of coefficients in series expansion of -512*(1+x)³/(x-8)³. A66414

Numbers k such that A075255(k) is the square of a prime. A386954

Number of Rubik's clock positions with an n-move optimal solution. A256586

Numbers k such that (28·10^k - 31)/3 is prime. A293280

Primes of the form 30030·p + 1 where p is a prime. A51651