Properties of the Number 65126

Sixty-Five Thousand One Hundred Twenty-Six

Basics

Value: 65125 → 65126 → 65127

Parity: even

Prime: No

Previous Prime: 65123

Next Prime: 65129

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 32563

Divisors: 1, 2, 32563, 65126

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1111111001100110

Octal: 177146

Duodecimal: 31832

Hexadecimal: fe66

Square: 4241395876

Square Root: 255.1979623743105

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

Expansion of (1+3·x+9·x²+9·x³+9·x⁴+3·x⁵+x⁶) /( (1+x)² * (1-x)⁵ ). A175898

a(n) = (35·n⁴ - 105·n³ + 160·n² - 120·n + 36)/6. A181342

Numbers n for which sigma₂(n²) == 3 (mod 10). A65126