Properties of the Number 50175

Fifty Thousand One Hundred Seventy-Five

Basics

Value: 50174 → 50175 → 50176

Parity: odd

Prime: No

Previous Prime: 50159

Next Prime: 50177

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 5 ² × 223

Divisors: 1, 3, 5, 9, 15, 25, 45, 75, 223, 225

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100001111111111

Octal: 141777

Duodecimal: 25053

Hexadecimal: c3ff

Square: 2517530625

Square Root: 223.9977678460212

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

Positive integers k such that there is no m different from k where both d(k) = d(m) and d(k+1) = d(m+1), where d(k) is the number of positive divisors of k. A161460

Bases in which 7 is a unique-period prime. A306075

Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 179", based on the 5-celled von Neumann neighborhood. A286206

a(0) = 4; a(n) = a(n-1)² - 1. A139244

a(n) = 64·n² - 1. A158684

Least common multiple of 7·n+1 and 7·n-1. A282286

Numbers n such that core(n)=floor(sqrt(n)), where core(x)=A007913(x) is the squarefree part of·and floor(sqrt(x))=A000196(x). A69186

Record numbers of A171063 nonzero period n solutions of x(i)=(x(i-1)+x(i-2)) mod m, as encountered in (n=1,m=1; n=1,m=2; n=2,m=1) antidiagonal order. A171061

Record numbers of A171063 nonzero period n solutions of x(i)=(x(i-1)+x(i-2)) mod m, as encountered in (n=1,m=1; n=2,m=1; n=1,m=2) antidiagonal order. A171062

a(n) = (n²-1)²-1. A178392