Properties of the Number 50251

Fifty Thousand Two Hundred Fifty-One

Basics

Value: 50250 → 50251 → 50252

Parity: odd

Prime: No

Previous Prime: 50231

Next Prime: 50261

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 31 × 1621

Divisors: 1, 31, 1621, 50251

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100010001001011

Octal: 142113

Duodecimal: 250B7

Hexadecimal: c44b

Square: 2525163001

Square Root: 224.16734820218576

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

Number of intersection points formed by drawing all least squares regression lines fitted to n points (j,y_j), 0 <= j < n, where each y_j is 0 or 1. A371437

Numerators of partial sums of a series for π*sqrt(2)/4. A127676

Strong pseudoprimes to base 60. A20286

G.f. A(x) satisfies: A(x) = (1 - x) / (1 - 2·x - x² - x² * A(x)). A349185

Number of palindromic primes less than 10ⁿ. A50251

Number of (n+2)X4 0..1 arrays with every 3X3 subblock having three equal elements in a row horizontally, vertically, diagonally or antidiagonally at least two different ways, and new values 0..1 introduced in row major order. A204965