Properties of the Number 56677

Fifty-Six Thousand Six Hundred Seventy-Seven

Basics

Value: 56676 → 56677 → 56678

Parity: odd

Prime: No

Previous Prime: 56671

Next Prime: 56681

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 19 ² × 157

Divisors: 1, 19, 157, 361, 2983, 56677

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101110101100101

Octal: 156545

Duodecimal: 28971

Hexadecimal: dd65

Square: 3212282329

Square Root: 238.0693176366917

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

Composite numbers for which A324644(n)/A324198(n) = 2 and σ(n) == 2 (mod 4). A371082

Numbers k such that 20·R_k + 7 is prime, where R_k = 11...1 is the repunit (A002275) of length k. A56677