Properties of the Number 50659

Fifty Thousand Six Hundred Fifty-Nine

Basics

Value: 50658 → 50659 → 50660

Parity: odd

Prime: No

Previous Prime: 50651

Next Prime: 50671

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 7 × 7237

Divisors: 1, 7, 7237, 50659

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1100010111100011

Octal: 142743

Duodecimal: 25397

Hexadecimal: c5e3

Square: 2566334281

Square Root: 225.07554287394265

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

a(n) = n³ + 6. A84382

Number of pairs of intersecting diagonals in the interior and exterior of a regular n-gon. A211380

Expansion of 1/(sqrt(1+4x²)+x(1-x)). A111964

Number of nX8 -1,1 arrays such that the sum over i=1..n,j=1..8 of i·x(i,j) is zero, the sum of x(i,j) is zero, and rows are nondecreasing (number of ways to distribute 8-across galley oarsmen left-right at n fore-aft positions so that there are no turning moments on the ship). A225344

Number of 8Xn -1,1 arrays such that the sum over i=1..8,j=1..n of i·x(i,j) is zero, the sum of x(i,j) is zero, and rows are nondecreasing (number of ways to distribute n-across galley oarsmen left-right at 8 fore-aft positions so that there are no turning moments on the ship). A225348

T(n,k) = Number of n X k {-1,1}-arrays such that the sum over i=1..n,j=1..k of i·x(i,j) is zero, the sum of x(i,j) is zero, and rows are nondecreasing (number of ways to distribute k-across galley oarsmen left-right at n fore-aft positions so that there are no turning moments on the ship). A225345

Numbers n such that number of primes produced according to rules stipulated in Honaker's A048853 is 8. A50659