Properties of the Number 50380

Fifty Thousand Three Hundred Eighty

Basics

Value: 50379 → 50380 → 50381

Parity: even

Prime: No

Previous Prime: 50377

Next Prime: 50383

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 5 × 11 × 229

Divisors: 1, 2, 4, 5, 10, 11, 20, 22, 44, 55

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1100010011001100

Octal: 142314

Duodecimal: 251A4

Hexadecimal: c4cc

Square: 2538144400

Square Root: 224.45489524623872

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

Values of n for which pi_4,3(p_n) - pi_4,1(p_n) = -1, where p_n is the n-th prime and pi_m,a(x) is the number of primes <= x which are congruent to a (mod m). A51024

Integers k for which {prime(1), prime(2), ..., prime(k)} (mod 4) is biased towards 1. A96628

T(n,k) is the number of length-n weak ascent sequences (prefixed with a zero) with k weak ascents, triangle read by rows. A369321

Number of discordant permutations. A563

a(n) = (n+1)*(5·n²+4·n+1). A27849

Number of unlabeled balanced rooted semi-identity trees with 2n-1 nodes and depth n. A306274

a(n) is the number of distinct five-cuboid combinations filling n X n X n cube without allowing a cut spanning through the full cube in any of filling positions. A384743

Let f(x) = φ(x) + σ(x); a(n) = least k such that at k begins a maximal run of length n of consecutive strict local extrema of f, or 0 if no such k exists. A66923

Number of ordered factorizations into terms of A050376 by prime signature. A50380

Number of (n+2)X(3+2) 0..1 arrays with no 3x3 subblock diagonal sum 0 and no antidiagonal sum 0 and no row sum 1 and no column sum 1. A255144