Properties of the Number 49775

Forty-Nine Thousand Seven Hundred Seventy-Five

Basics

Value: 49774 → 49775 → 49776

Parity: odd

Prime: No

Previous Prime: 49757

Next Prime: 49783

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 5 ² × 11 × 181

Divisors: 1, 5, 11, 25, 55, 181, 275, 905, 1991, 4525

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100001001101111

Octal: 141157

Duodecimal: 2497B

Hexadecimal: c26f

Square: 2477550625

Square Root: 223.10311517323106

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

Coefficients in an asymptotic expansion of A003319(n)/n! in falling factorials. A259472

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, 0, 1), (-1, 1, 0), (0, 1, 1), (1, -1, 0), (1, 0, -1)}. A149061

a(n) is the sum of all integers from 2^n-2+1 to 2^n-1. A49775

G.f. A(x) satisfies: [xⁿ] A(x)ⁿ = [xⁿ] A(x)^n-1 for n>1 with A(0)=A'(0)=1. A158882

Number of n X 5 0..4 arrays with each element·equal to the number its horizontal and vertical neighbors equal to 2,1,3,4,0 for x=0,1,2,3,4. A196954