Properties of the Number 48581

Forty-Eight Thousand Five Hundred Eighty-One

Basics

Value: 48580 → 48581 → 48582

Parity: odd

Prime: No

Previous Prime: 48571

Next Prime: 48589

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 13 × 37 × 101

Divisors: 1, 13, 37, 101, 481, 1313, 3737, 48581

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: 1011110111000101

Octal: 136705

Duodecimal: 24145

Hexadecimal: bdc5

Square: 2360113561

Square Root: 220.41097976280582

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

Quasi-Carmichael numbers to base 5: squarefree composites n such that (n,2·3) = 1 and prime p∣n ==> p-5∣n-5. A29558

Number of ordered pairs (k, m) with k > 0 and m > 0 such that n = π(k*(k+1)/2) + π(m*(3·m-1)/2), where π(x) denotes the number of primes not exceeding x. A263020

Numerators of b(n) = (1/16ⁿ)*(4/(8·n+1) - 2/(8·n+4) - 1/(8·n+5) - 1/(8·n+6)). A48581