Properties of the Number 90947

Ninety Thousand Nine Hundred Forty-Seven

Basics

Value: 90946 → 90947 → 90948

Parity: odd

Prime: Yes

Previous Prime: 90931

Next Prime: 90971

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 90947

Divisors: 1, 90947

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110001101000011

Octal: 261503

Duodecimal: 4476B

Hexadecimal: 16343

Square: 8271356809

Square Root: 301.5742031407859

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

Fifth term of weak prime sextet: p(m-3)-p(m-4) < p(m-2)-p(m-3) < p(m-1)-p(m-2) < p(m)-p(m-1) < p(m+1)-p(m). A54832

Primes p = product(A073692(n), A073692(n)+2,..., A073692(n+1)-2) plus 2. A73691

Greatest prime factor of 2·n⁴ + 1. A140538

Expansion of (1/(1-x)³)*M(x/(1-x)³), M(x) the g.f. of Motzkin numbers A001006. A162482

Largest prime factor of numerator of Bernoulli(2n) (or 1 if the numerator is 1). A90947