Properties of the Number 64418

Sixty-Four Thousand Four Hundred Eighteen

Basics

Value: 64417 → 64418 → 64419

Parity: even

Prime: No

Previous Prime: 64403

Next Prime: 64433

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 31 × 1039

Divisors: 1, 2, 31, 62, 1039, 2078, 32209, 64418

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111101110100010

Octal: 175642

Duodecimal: 31342

Hexadecimal: fba2

Square: 4149678724

Square Root: 253.80701329947524

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 2n in which all odd parts occur with multiplicity 2. There is no restriction on the even parts. A101277

a(n) = n*(2·n² + 5·n + 1). A163832

a(1) = 1, a(2) = 2, a(3) = 3, a(4) = 4; for n > 4, a(n) = smallest number not already used such that gcd(a(n), a(n-1)) >= 4. A64418