Properties of the Number 50857

Fifty Thousand Eight Hundred Fifty-Seven

Basics

Value: 50856 → 50857 → 50858

Parity: odd

Prime: Yes

Previous Prime: 50849

Next Prime: 50867

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 50857

Divisors: 1, 50857

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1100011010101001

Octal: 143251

Duodecimal: 25521

Hexadecimal: c6a9

Square: 2586434449

Square Root: 225.51496624392803

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

Indices of primes at which the prime race 4k-1 vs. 4k+1 is tied. A38691

Largest prime factor of n⁴ + 1. A96172

Primes from merging of 5 successive digits in decimal expansion of Euler-Mascheroni constant. A198779

Sum of the fourth largest parts of the partitions of n into 10 parts. A326595

Primes p such that (p¹²⁸ + 1)/2 is prime. A341230

Monotonic ordering of nonnegative differences 9ⁱ-2^j, for 40>= i>=0, j>=0. A192123

Primitive prime factors of the cyclotomic polynomial sequence φ(8,k) in the order in which they occur. A256145

Primes from merging of 5 successive digits in decimal expansion of the Euler-Mascheroni Constant. A104939

a(n) = a(n-2) + a(n-1) if that sum is prime. Otherwise, a(n) = a(n-2) + a(n-1) + prime(m-1) + prime(m-2) + ... + prime(s), where a(-1) = a(0) = prime(0) = 1, m = π(a(n-2)), and s = max(0, 1, 2, ..., m-1) such that the sum is prime. A337347

Primes having only {0, 5, 7, 8} as digits. A386079