Properties of the Number -22189

Twenty-Two Thousand One Hundred Eighty-Nine

Basics

Value: -22190 → -22189 → -22188

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 22189

Divisors: 1, 22189

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101011010101101

Octal: -53255

Duodecimal: -10A11

Hexadecimal: -56ad

Square: 492351721

Square Root: 148.95972610071487

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

Antidiagonal-sums of the array A175804(n,k) = n-th term of k-th differences of partition numbers (A000041). A377056

Records of minima of A154333, difference of a cube minus the next smaller square. A179386

Primes of the form 6k + 1 preceding the first-occurrence gaps in A330853. A330854

A variant of the cuban primes: primes p = (x³ - y³)/(x - y) where x = y + 2. A2648

Least prime of three consecutive primes (p1,p2,p3) such that p2-p1 and p3-p2 are both perfect squares. A161002

Primes 6k + 1 preceding the maximal gaps in A268925. A268926

Primes occurring in A084704 exactly 4 times. A128655

Smallest prime == 1 mod (n²). A35091

Primes p such that p + googol is prime. A108250

Number of nonempty subsets of {1, 2, ..., n} with <= 4 pairwise coprime elements. A187265