Properties of the Number 6394

Six Thousand Three Hundred Ninety-Four

Basics

Value: 6393 → 6394 → 6395

Parity: even

Prime: No

Previous Prime: 6389

Next Prime: 6397

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 23 × 139

Divisors: 1, 2, 23, 46, 139, 278, 3197, 6394

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100011111010

Octal: 14372

Duodecimal: 384A

Hexadecimal: 18fa

Square: 40883236

Square Root: 79.96249120681522

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) = ∑_{d divides n} q(d), where q(d) = A000009 = number of partitions of d into distinct parts. A47966

Twice second pentagonal numbers. A49451

Numbers n such that Bernoulli number B_n has denominator 282. A272184

Total number of line segments between points visible to each other in a square n X n lattice. A141255

G.f.: 1/((1-x)*(1-x²)*(1-x³)²*(1-x⁴)*(1-x⁵)). A3402

a(n) = 2ⁿ * ∑_k=0..n k^p*q^k, where p=3, q=-1/2. A232604

a(n) is the number of patterns for n-character papaya words in an infinite alphabet. A165137

Start with 83; if even, divide by 2; if odd, add next three primes: Orbit of 83 under iterations of A174221, the "PrimeLatz" map. A293979

Numbers n such that Fibonacci(n) is not squarefree, but for all proper divisors k of n, Fibonacci(k) is squarefree. A65069

Main diagonal of array A082224. A82227