Properties of the Number 64041

Sixty-Four Thousand Forty-One

Basics

Value: 64040 → 64041 → 64042

Parity: odd

Prime: No

Previous Prime: 64037

Next Prime: 64063

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 21347

Divisors: 1, 3, 21347, 64041

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111101000101001

Octal: 175051

Duodecimal: 31089

Hexadecimal: fa29

Square: 4101249681

Square Root: 253.06323320466765

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 partitions of 5n such that cn(0,5) = cn(1,5) = cn(4,5) <= cn(2,5) = cn(3,5). A36884

Numbers k such that 6·R_k - 5 is prime, where R_k = 11...1 is the repunit (A002275) of length k. A98088

Number of divisors of A064040(n). A64041