Properties of the Number 64194

Sixty-Four Thousand One Hundred Ninety-Four

Basics

Value: 64193 → 64194 → 64195

Parity: even

Prime: No

Previous Prime: 64189

Next Prime: 64217

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 13 × 823

Divisors: 1, 2, 3, 6, 13, 26, 39, 78, 823, 1646

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111101011000010

Octal: 175302

Duodecimal: 31196

Hexadecimal: fac2

Square: 4120869636

Square Root: 253.36534885417936

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 n-step spirals on cubic lattice. A6779

Number of irregular primes less than or equal to the m-th prime, where m = floor(exp(n)). A105466

Symmetric square array read by antidiagonals: T(n,1)=1, T(1,k)=1, T(n,k) = -∑_i=1..k-1 T(n-i,k) for n >= k, -∑_i=1..n-1 T(k-i,n) for n < k. A191898

a(2n) = 3·a(n), a(2n+1) = 2·a(n+1)+a(n), with a(1) = 1. A64194

Numerators of zeros to a symmetric polynomial. Numerators of μ(n)²*(n/(n - φ(n))). A199514