Properties of the Number 56630

Fifty-Six Thousand Six Hundred Thirty

Basics

Value: 56629 → 56630 → 56631

Parity: even

Prime: No

Previous Prime: 56629

Next Prime: 56633

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 5 × 7 × 809

Divisors: 1, 2, 5, 7, 10, 14, 35, 70, 809, 1618

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101110100110110

Octal: 156466

Duodecimal: 28932

Hexadecimal: dd36

Square: 3206956900

Square Root: 237.97058641773356

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

Indices of the start of 10 successive distinct digits in the decimal expansion of π. A258157

Numbers n such that n²⁰⁴⁸ + (n+1)²⁰⁴⁸ is prime. A274235

a(n) = C(n+3,4) + 3·C(n+1,3) + 5·C(n-1,2) + 7·n - 15. A34858

a(n) = 196·n² - 14. A158553

a(n) = C(n+3,4) + 3·C(n+1,3) + 5·C(n-1,2) + 7·n - 15 for n >= 3; a(1)=1, a(2)=10. A34859

a(n) = prime(n) + n³ + n² + 4n - 1. A60822

Expansion of ∏_k>0 (1 - 2·k*x^2·k)/(1 + (2·k-1)*x^2·k-1). A319860

a(n) = A055993(n) - A034444(A056627(n)). A56630