Properties of the Number 55811

Fifty-Five Thousand Eight Hundred Eleven

Basics

Value: 55810 → 55811 → 55812

Parity: odd

Prime: No

Previous Prime: 55807

Next Prime: 55813

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 7 ² × 17 × 67

Divisors: 1, 7, 17, 49, 67, 119, 469, 833, 1139, 3283

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 1101101000000011

Octal: 155003

Duodecimal: 2836B

Hexadecimal: da03

Square: 3114867721

Square Root: 236.24351842960687

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

Integers k such that 10^k+21 is prime. A108050

a(n) = T(n,n-6), array T as in A055807. A55811