Properties of the Number 64490

Sixty-Four Thousand Four Hundred Ninety

Basics

Value: 64489 → 64490 → 64491

Parity: even

Prime: No

Previous Prime: 64489

Next Prime: 64499

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 5 × 6449

Divisors: 1, 2, 5, 10, 6449, 12898, 32245, 64490

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111101111101010

Octal: 175752

Duodecimal: 313A2

Hexadecimal: fbea

Square: 4158960100

Square Root: 253.9488137400921

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) = 126·2ⁿ - 22 (n>=1). A304389

Smallest prime with prime(n) decimal digits. A64490