Properties of the Number 90188

Ninety Thousand One Hundred Eighty-Eight

Basics

Value: 90187 → 90188 → 90189

Parity: even

Prime: No

Previous Prime: 90187

Next Prime: 90191

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 7 × 3221

Divisors: 1, 2, 4, 7, 14, 28, 3221, 6442, 12884, 22547

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110000001001100

Octal: 260114

Duodecimal: 44238

Hexadecimal: 1604c

Square: 8133875344

Square Root: 300.313169874383

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 + 10 is prime. A217137

Primes P such that P=k·p(n)#-p(n+1) is prime for least k. Here p(i)# denotes the i-th primorial and p(i) denotes the i-th prime. A90188