Properties of the Number 90023

Ninety Thousand Twenty-Three

Basics

Value: 90022 → 90023 → 90024

Parity: odd

Prime: Yes

Previous Prime: 90019

Next Prime: 90031

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 90023

Divisors: 1, 90023

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10101111110100111

Octal: 257647

Duodecimal: 4411B

Hexadecimal: 15fa7

Square: 8104140529

Square Root: 300.03833088457213

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

Primes prime(k) for which A049076(k) = 4. A49080

Primes of the form 2·n² + 50·n + 23. A217496

Prime numbers with prime indices in A333243. A333244

Primes p with π(p), π(π(p)) and π(p²) all prime, where π(.) is given by A000720. A237687

Primes p such that p + prime(p) is a square. A242625

Number of connected labeled graphs with n nodes. A1187

Number of irreducible chord diagrams with 2n nodes. A699

Binary counter with odd/even bit positions swapped; base-4 counter with 1's replaced by 2's and vice versa. A57300

Number of distinct lines through the origin in the n-dimensional lattice of side length 7. A90023

Sorted version of A078872. A78873