Properties of the Number 49250

Forty-Nine Thousand Two Hundred Fifty

Basics

Value: 49249 → 49250 → 49251

Parity: even

Prime: No

Previous Prime: 49223

Next Prime: 49253

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 5 ³ × 197

Divisors: 1, 2, 5, 10, 25, 50, 125, 197, 250, 394

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 1100000001100010

Octal: 140142

Duodecimal: 24602

Hexadecimal: c062

Square: 2425562500

Square Root: 221.92341021172146

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

Expansion of ∏_k>=1 ((1 + x^2·k-1)/(1 - x^2·k))^k. A295832

G.f.: exp( ∑_n>=1 5·L(n)*xⁿ/n ) where L(n) = Fibonacci(n-1)² + Fibonacci(n+1)² = A069921(n-1). A224415

A054221 without cubes. A54224

Number of (n+2) X (5+2) 0..1 arrays with no 3·3 subblock diagonal sum 1 and no antidiagonal sum 2 and no row sum 0 and no column sum 3. A255798

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 803", based on the 5-celled von Neumann neighborhood. A273578

Numbers k such that k | 10^k + 9^k + 8^k + 7^k + 6^k + 5^k + 4^k + 3^k. A57283

a(n) = n!! mod Fibonacci(n). A332409

Smallest nonnegative value taken on by 11x² - ny² for an infinite number of integer pairs (x, y). A49250