Properties of the Number 51741

Fifty-One Thousand Seven Hundred Forty-One

Basics

Value: 51740 → 51741 → 51742

Parity: odd

Prime: No

Previous Prime: 51721

Next Prime: 51749

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 5749

Divisors: 1, 3, 9, 5749, 17247, 51741

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100101000011101

Octal: 145035

Duodecimal: 25B39

Hexadecimal: ca1d

Square: 2677131081

Square Root: 227.46648104720836

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 regions among all distinct circles that can be constructed from a 2 X n square grid of points using only a compass. A359860

a(n) = ∑_i=0..n digsum₅(i)⁴, where digsum₅(i) = A053824(i). A231671

Number of partitions of n in which some but not all parts are equal. A167930

Numbers n such that n is the sum of two nonzero squares in exactly one way, n+1 is the sum of a positive square and a positive cube in exactly one way and n+2 is the sum of 2 positive cubes in exactly one way. A273530

Associated with a χ-inequality greedy algorithm. A51741

Number of n X 4 array permutations with each element making zero or one king moves. A189249