Properties of the Number -48630

Forty-Eight Thousand Six Hundred Thirty

Basics

Value: -48631 → -48630 → -48629

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 5 × 1621

Divisors: 1, 2, 3, 5, 6, 10, 15, 30, 1621, 3242

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1011110111110110

Octal: -136766

Duodecimal: -24186

Hexadecimal: -bdf6

Square: 2364876900

Square Root: 220.52210773525633

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 binary words of length n with all distinct run-lengths. A351017

Numbers k > 1 such that, in base 5, k and k² contain the same digits in the same proportion. A61659

Number of simple unlabeled graphs on n nodes with exactly 1 connected component that is a tree or a cycle. A215981

G.f. A(x) = ∏_n>=1 P(n,x), where P(1,x) = 1/sqrt(1-4·x), and P(n+1,x) = 1/sqrt(1 - 4·x + 4·x/P(n,x)) for n >= 1. A351511

Number of forests of identical trees. A35054

Numbers k such that (prime(j)-1)² + 1 is prime for k <= j <= k + 2. A376522

G.f. A(x,y) = lim_N->infinity (1 - P(N,x,y))/(2·x)^N, where P(0,x,y) = -y, and P(n+1,x,y) = sqrt(1 - 4·x + 4·x*P(n,x,y)) for n = 0..N-1. A352093