Properties of the Number 90017

Ninety Thousand Seventeen

Basics

Value: 90016 → 90017 → 90018

Parity: odd

Prime: Yes

Previous Prime: 90011

Next Prime: 90019

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 90017

Divisors: 1, 90017

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101111110100001

Octal: 257641

Duodecimal: 44115

Hexadecimal: 15fa1

Square: 8103060289

Square Root: 300.0283319954967

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 of form n² + 2401. A256835

Primes of the form k² + 17. A228244

a(n) = floor( n*(n-1)*(n-2)*(n-3)/27 ). A11937

Lowest prime p in a ladder of 4 consecutive primes p, p+2, p+6, p+14. A372247

Lesser p of a sexy prime pair such that (p-3)/2 is also the lesser prime of a sexy prime pair. A358571

n=x²+17, n and n+2 are prime. A178050

Numbers n such that A = n - digitsum(n) is divisible by the largest power of 10 <= A. A242474

Primes starting a run of at least 4 consecutive primes with binary Hamming distance 1. A392914

Central binomial coefficients: binomial(2·n,n) = (2·n)!/(n!)². A984

Number of directed animals of size n (or directed n-ominoes in standard position). A5773