Properties of the Number 64494

Sixty-Four Thousand Four Hundred Ninety-Four

Basics

Value: 64493 → 64494 → 64495

Parity: even

Prime: No

Previous Prime: 64489

Next Prime: 64499

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 3583

Divisors: 1, 2, 3, 6, 9, 18, 3583, 7166, 10749, 21498

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1111101111101110

Octal: 175756

Duodecimal: 313A6

Hexadecimal: fbee

Square: 4159476036

Square Root: 253.9566892208197

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

4-almost primes with semiprime digits (digits 4, 6, 9 only). A111496

a(n) = (n⁴ + 2n³ + 5n² + 4)/4. A123350

Number of n X 3 arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..1 n X 3 array. A219768

Shotgun (or Schrotschuss) numbers: limit of the recursion B(k) =T[k](B(k-1)), where B(1) = (1,2,3,4,5,...) and T[k] is the Transformation that permutes the entries k(2i-1) and k(2i) for all positive integers i. A64494