Properties of the Number 66115

Sixty-Six Thousand One Hundred Fifteen

Basics

Value: 66114 → 66115 → 66116

Parity: odd

Prime: No

Previous Prime: 66109

Next Prime: 66137

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 5 × 7 × 1889

Divisors: 1, 5, 7, 35, 1889, 9445, 13223, 66115

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10000001001000011

Octal: 201103

Duodecimal: 32317

Hexadecimal: 10243

Square: 4371193225

Square Root: 257.12837260792514

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 n not of the form i²+(i+1)² such that there are integers a < b with a²+(a+1)²+...+(n-1)² = n²+(n+1)²+...+b². A94523

Number of conjugacy classes of maximal subgroups of the symmetric group S_n. A66115