Properties of the Number 50522

Fifty Thousand Five Hundred Twenty-Two

Basics

Value: 50521 → 50522 → 50523

Parity: even

Prime: No

Previous Prime: 50513

Next Prime: 50527

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 25261

Divisors: 1, 2, 25261, 50522

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100010101011010

Octal: 142532

Duodecimal: 252A2

Hexadecimal: c55a

Square: 2552472484

Square Root: 224.770994570029

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 reversed integer partitions y of n with exactly one fixed point y(i) = i. A352832

Expansion of e.g.f. tan(x)*sin(x) (even powers only). A9744

Expansion of e.g.f. tanh(x)*exp(x). A9832

Number of fixed points in all reverse alternating (i.e., up-down) permutations of {1,2,...,n}. A162977

Modified Euler numbers. A217714

a(n) is the number of distinct values of the determinant of an n X n Hankel matrix using the integers 1 to 2·n - 1. A369942

Binomial transform of -1, -1, 1, 2, -5, -16, ... (signed variant of A000111). A218529

a(n) is equal to a(n-1) plus (a(n-1) written in base n but interpreted in base n+1), with a(1)=1. A330489

Primes of form 5·2ⁿ-1. A50522

Even-indexed terms of the binomial transform equal 1 and the odd-indexed terms of the second binomial transform equal 1. A90145