Properties of the Number 50513

Fifty Thousand Five Hundred Thirteen

Basics

Value: 50512 → 50513 → 50514

Parity: odd

Prime: Yes

Previous Prime: 50503

Next Prime: 50527

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 50513

Divisors: 1, 50513

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100010101010001

Octal: 142521

Duodecimal: 25295

Hexadecimal: c551

Square: 2551563169

Square Root: 224.75097330156325

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

Noncomposite numbers in the southern ray of the Ulam spiral as oriented on the March 1964 cover of Scientific American. A168027

k such that 0 = ∑_j=1..k A373223(k, j). The indices of the rows in Gauss's triangle with vanishing row sums. A373181

Indices n such that sign(Im(zetazero(n)) - 2*π*e·exp(LambertW((n - 11/8)/e))) = 1. A282896

a(n) = (-1)ⁿ * ∑_i=0..n binomial(n+1,i+1)*prime(i+1). A50513