Properties of the Number 48742

Forty-Eight Thousand Seven Hundred Forty-Two

Basics

Value: 48741 → 48742 → 48743

Parity: even

Prime: No

Previous Prime: 48733

Next Prime: 48751

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 24371

Divisors: 1, 2, 24371, 48742

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011111001100110

Octal: 137146

Duodecimal: 2425A

Hexadecimal: be66

Square: 2375782564

Square Root: 220.7759044823506

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 k such that k*(k+7) gives the concatenation of two numbers m and m-3. A116269

a(1) = 1, a(n+1) = 2·digit reversal of a(n). A95197

Expansion of 1/((1-2x)(1+x²)(1-x-2x³)). A3477

Reverse or double: if reverse of a(n) > a(n), then a(n+1) = a(n) reversed, otherwise a(n+1) = 2·a(n). A41013

a(n) = n! - (n-th Bell number). A48742

Number of nX3 0..3 arrays with no element equal to exactly three horizontal or vertical neighbors, with new values 0..3 introduced in row major order. A241115