Properties of the Number 64340

Sixty-Four Thousand Three Hundred Forty

Basics

Value: 64339 → 64340 → 64341

Parity: even

Prime: No

Previous Prime: 64333

Next Prime: 64373

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 5 × 3217

Divisors: 1, 2, 4, 5, 10, 20, 3217, 6434, 12868, 16085

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111101101010100

Octal: 175524

Duodecimal: 31298

Hexadecimal: fb54

Square: 4139635600

Square Root: 253.65330670030698

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

Generalized Catalan numbers C(2,2; n). A64340

G.f. A(x) equals the series obtained by removing all factors of 2 from the coefficients in 1 + x·A(x)². A378577