Properties of the Number 50145

Fifty Thousand One Hundred Forty-Five

Basics

Value: 50144 → 50145 → 50146

Parity: odd

Prime: No

Previous Prime: 50131

Next Prime: 50147

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 × 3343

Divisors: 1, 3, 5, 15, 3343, 10029, 16715, 50145

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100001111100001

Octal: 141741

Duodecimal: 25029

Hexadecimal: c3e1

Square: 2514521025

Square Root: 223.9307928803004

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

Coefficient of·in the reduction by x² -> x+1 of the polynomial p(n,x) defined at Comments. A192982

Triangle read by rows: T(n,k) (n>=1, 1 <= k <= n) = number of n-element unlabeled rigid interval posets of height k. A193357

a(n) = smallest number k such that (k + n)' = k', or -1 if no such number exists, where k' is the arithmetic derivative of k. A255354

Dana Scott's sequence: a(n) = (a(n-2) + a(n-1) * a(n-3)) / a(n-4), a(0) = a(1) = a(2) = a(3) = 1. A48736

T(n,k)=M(2n,n-1,k-1), 0<=k<=n, n >= 0, array M as in A050144. A50145