Properties of the Number 90217

Ninety Thousand Two Hundred Seventeen

Basics

Value: 90216 → 90217 → 90218

Parity: odd

Prime: Yes

Previous Prime: 90203

Next Prime: 90227

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 90217

Divisors: 1, 90217

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110000001101001

Octal: 260151

Duodecimal: 44261

Hexadecimal: 16069

Square: 8139107089

Square Root: 300.36144892445833

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

Numbers k such that 3^k - 2^k is prime. A57468

a(n) = 1 + 2·n + 3·n² + 4·n³. A56578

Primes of the form 1 + 2·k + 3·k² + 4·k³. A123059

Numbers k such that 3^k + (-2)^k is prime. A283653

Number of integers in n-th generation of tree T(-3/2) defined in Comments. A274154

Primes with 22 as smallest positive primitive root. A61334

Exactly one of 3ⁿ +- 2ⁿ is prime. A174326

Primes that are reached by an ever increasing aliquot sequence. A234842

A generalization of triangle A071951 (Legendre-Stirling). A90217