Properties of the Number 50557

Fifty Thousand Five Hundred Fifty-Seven

Basics

Value: 50556 → 50557 → 50558

Parity: odd

Prime: No

Previous Prime: 50551

Next Prime: 50581

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 13 × 3889

Divisors: 1, 13, 3889, 50557

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100010101111101

Octal: 142575

Duodecimal: 25311

Hexadecimal: c57d

Square: 2556010249

Square Root: 224.84883811129646

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

Numbers k such that φ(k) is a perfect sixth power. A78166

Expansion of e.g.f. cosh(x)/(1 + LambertW(-x)). A277464

Number of indecomposable binary [ n,4 ] codes without 0 columns. A34351

Indices of primes in sequence defined by A(0) = 63, A(n) = 10·A(n-1) + 13 for n > 0. A101528

Number of points of norm <= n in the body-centered cubic lattice with the lattice parameter equal to 2/sqrt(3). A276648

G.f. A(x) satisfies: x = ∑_n>=1 (-1)^n-1 * x^2·n-1*A(x) / (1 + x^2·n-1*A(x)). A303059

Numbers k such that there exists i >= 1 such that k divides 3³^i - 1. A367265

Numbers k such that 63·2^k-1 is prime. A50557