Properties of the Number 90094

Ninety Thousand Ninety-Four

Basics

Value: 90093 → 90094 → 90095

Parity: even

Prime: No

Previous Prime: 90089

Next Prime: 90107

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 107 × 421

Divisors: 1, 2, 107, 214, 421, 842, 45047, 90094

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101111111101110

Octal: 257756

Duodecimal: 4417A

Hexadecimal: 15fee

Square: 8116928836

Square Root: 300.15662578060807

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

T(n, 2·n-4), T given by A027960. A27966

Terms of the sequence A145749 which are not of the form 2·p where p is prime. A244438

Numbers k such that σ(k) + φ(k) + d(k) = σ(k+1) + φ(k+1) + d(k+1), where σ(k) is the sum of the divisors of k, φ(k) the Euler totient function of k and d(k) the number of divisors of k. A259495

a(n) = A005130(n)². A49503

Size of largest antichain in partition lattice Par(n). A76269

a(n) is the smallest composite number coprime to n, n+1, n+2, n+3 and n+4. A90094

Primes of the form (3·x*y-y-6)/(3·x+1), where x=prime and y=composite. A141457