Properties of the Number 64131

Sixty-Four Thousand One Hundred Thirty-One

Basics

Value: 64130 → 64131 → 64132

Parity: odd

Prime: No

Previous Prime: 64123

Next Prime: 64151

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 21377

Divisors: 1, 3, 21377, 64131

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111101010000011

Octal: 175203

Duodecimal: 31143

Hexadecimal: fa83

Square: 4112785161

Square Root: 253.24099194245784

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

Number of finite sequences of distinct integer partitions with total sum n and weakly decreasing lengths. A358908

Number of divisors of 3ⁿ + 1 that are relatively prime to 3^m + 1 for all 0 < m < n. A64131