Properties of the Number 48918

Forty-Eight Thousand Nine Hundred Eighteen

Basics

Value: 48917 → 48918 → 48919

Parity: even

Prime: No

Previous Prime: 48907

Next Prime: 48947

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 31 × 263

Divisors: 1, 2, 3, 6, 31, 62, 93, 186, 263, 526

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011111100010110

Octal: 137426

Duodecimal: 24386

Hexadecimal: bf16

Square: 2392970724

Square Root: 221.17413953715294

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 non-normal magic squares whose entries are nonnegative integers summing to n. A321722

E.g.f.: exp( 3·x*G(x)² ) / G(x), where G(x) = 1 + x·G(x)³ is the g.f. A001764. A251663

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 401", based on the 5-celled von Neumann neighborhood. A271805

a(n) = (n+1) * (2·n+1)^n-2 * 3ⁿ. A251693

9-gonal hexagonal numbers. A48918