Properties of the Number 48531

Forty-Eight Thousand Five Hundred Thirty-One

Basics

Value: 48530 → 48531 → 48532

Parity: odd

Prime: No

Previous Prime: 48527

Next Prime: 48533

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 7 × 2311

Divisors: 1, 3, 7, 21, 2311, 6933, 16177, 48531

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 1011110110010011

Octal: 136623

Duodecimal: 24103

Hexadecimal: bd93

Square: 2355257961

Square Root: 220.29752608688096

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

Numbers n such that (n⁶ + 1091)/4 is prime. A181112

a(n) is the smallest value of m such that A002378(m), the m-th oblong number, contains exactly n 1's. A48531

Number of (n+1) X (2+1) 0..5 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 1, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings). A234884

a(n) is the smallest number k for which the smallest part of the symmetric representation of σ of k, SRS(k), has size n. If no such number exists, a(n) = -1. A386608