Properties of the Number 50526

Fifty Thousand Five Hundred Twenty-Six

Basics

Value: 50525 → 50526 → 50527

Parity: even

Prime: No

Previous Prime: 50513

Next Prime: 50527

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 7 × 401

Divisors: 1, 2, 3, 6, 7, 9, 14, 18, 21, 42

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1100010101011110

Octal: 142536

Duodecimal: 252A6

Hexadecimal: c55e

Square: 2552876676

Square Root: 224.7798923391503

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) = a(n-1) + a(n-2) + n, a(0) = a(1) = 1. A30119

T(n,k) = number of ways to arrange k indistinguishable points on an n X n X n triangular grid so that no three points are in the same row or diagonal. A194480

Number of ways to arrange 5 indistinguishable points on an n X n X n triangular grid so that no three points are in the same row or diagonal. A194477

Number of occurrences of k in the list of transitions t(j), j <= n!-1, of interchanges a(t(j)) <-> a(t(j)+1) created by Knuth's "Algorithm T" (Plain change transitions) to generate all permutations of n distinct elements, written as a triangle T(m,k), m = n-1 >= 1, k <= m. A321668

Primes of form 5·2ⁿ+1. A50526