Properties of the Number 90423

Ninety Thousand Four Hundred Twenty-Three

Basics

Value: 90422 → 90423 → 90424

Parity: odd

Prime: No

Previous Prime: 90407

Next Prime: 90437

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 17 × 197

Divisors: 1, 3, 9, 17, 27, 51, 153, 197, 459, 591

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110000100110111

Octal: 260467

Duodecimal: 443B3

Hexadecimal: 16137

Square: 8176318929

Square Root: 300.70417356598165

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

Quotient of the decimal representation of concatenated twin primes in reverse divided by 3. A129910

Number of (w,x,y,z) with all terms in {1,...,n} and w+x<2y+2z. A212562

Primes that can be written in binary representation as concatenation of other primes. A90423