Properties of the Number 23017

Twenty-Three Thousand Seventeen

Basics

Value: 23016 → 23017 → 23018

Parity: odd

Prime: Yes

Previous Prime: 23011

Next Prime: 23021

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 23017

Divisors: 1, 23017

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 101100111101001

Octal: 54751

Duodecimal: 113A1

Hexadecimal: 59e9

Square: 529782289

Square Root: 151.71354586852158

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

Initial term in sequence of four consecutive primes separated by 3 consecutive differences each <=6 (i.e., when d=2,4 or 6) and forming d-pattern=[4, 6, 2]; short d-string notation of pattern = [462]. A78851

Primes of the form 9x² + 6xy + 1849y². A244019

Primes p for which there are exactly as many primes in the range [p², p·nextprime(p)] as there are in the range [p·nextprime(p), nextprime(p)²], where nextprime(p) gives the next prime after prime p. A256472

Positive numbers y such that y² is of the form x²+(x+953)² with integer x. A160212

Binomial(n,4) - A290447(n). A290461

Initial prime of 4 primes in arithmetic progression with difference 12. A248085

Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 88 ones. A31856

Primes congruent to 20 mod 61. A142818

Primes p such that p, p+4, p+10, p+22, p+24, p+42 are all primes. A144594

Smallest m such that the period of the continued fraction of sqrt(m) is A215485(n); records of A013646. A215508