Properties of the Number 51592

Fifty-One Thousand Five Hundred Ninety-Two

Basics

Value: 51591 → 51592 → 51593

Parity: even

Prime: No

Previous Prime: 51581

Next Prime: 51593

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ³ × 6449

Divisors: 1, 2, 4, 8, 6449, 12898, 25796, 51592

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 1100100110001000

Octal: 144610

Duodecimal: 25A34

Hexadecimal: c988

Square: 2661734464

Square Root: 227.13872413131145

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 fullerenes with 2n vertices (or carbon atoms). A7894

Number of partitions of (4, n) into a sum of distinct pairs. A268347

Number of ways to arrange 2 nonattacking knights on the lower triangle of an n X n board. A194486

arctan(arctan(x)*exp(x)) = x + 2/2!*x² - 1/3!*x³ - 28/4!*x⁴ - 107/5!*x⁵ + ... A12411

Triangle read by rows: T(n,k) is number of paths from (0,0) to (3n,0) that stay in the first quadrant (but may touch the horizontal axis), consisting of steps u=(2,1),U=(1,2), or d=(1,-1) and having sum of the heights of its pyramids equal to k (a pyramid is a sequence u^pd^p or U^pd^2p for some positive integer p, starting at the x-axis; p is the height of the pyramid). A109157

a(n) is the number of asymmetrical polyiamonds of n cells. A359688

Numbers k such that k!!!!!! - 1 is prime. A51592

Numbers whose squares have 2R-1 digits, such that the number represented by leftmost R digits and number represented by rightmost R digits divide each other evenly. A216233