Properties of the Number 64426

Sixty-Four Thousand Four Hundred Twenty-Six

Basics

Value: 64425 → 64426 → 64427

Parity: even

Prime: No

Previous Prime: 64403

Next Prime: 64433

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 32213

Divisors: 1, 2, 32213, 64426

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111101110101010

Octal: 175652

Duodecimal: 3134A

Hexadecimal: fbaa

Square: 4150709476

Square Root: 253.8227728159946

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

a(n) = 1 + 2·n + 3·n² + 4·n³. A56578

Number of separate orbits/cycles to which the Catalan bijections A069767/A069768 partition each A000108(n) structures encoded in the range [A014137(n-1)..A014138(n-1)] of the sequence A014486/A063171. A73431

Number of partitions of n such that (least part) = (multiplicity of greatest part). A240180

a(1)=1, a(n) = n·25^n-1 + a(n-1). A14943

Nearest integer to geometric mean of n! and nⁿ. A62872

Compositions (ordered partitions) of n into odd parts where the first part must be a maximal part. A368746

First differences of A064413. A64426