Properties of the Number 22097

Twenty-Two Thousand Ninety-Seven

Basics

Value: 22096 → 22097 → 22098

Parity: odd

Prime: No

Previous Prime: 22093

Next Prime: 22109

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 19 × 1163

Divisors: 1, 19, 1163, 22097

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101011001010001

Octal: 53121

Duodecimal: 10955

Hexadecimal: 5651

Square: 488277409

Square Root: 148.65059703882793

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

Triangle T(n, k, q) = (1-qⁿ)*(1/k)*binomial(n-1, k-1)*binomial(n, k-1) - (1-qⁿ) + 1, for q = 2, read by rows. A174731

Integer k associated with the conjectured record-breaking length A226670(n) of primitive Collatz-like 3x+k cycles. A226671

Integer k associated with the conjectured record-breaking number A226673(n) of odd elements in a primitive Collatz-like 3x+k cycle. A226674

Number of Dyck paths of semilength n such that each level has exactly five peaks or no peaks. A288112

Number of strings of numbers x(i=1..n) in 0..2 with sum i·x(i)² equal to n·4. A184434

a(n) = floor(sqrt(2·5ⁿ)). A221945

Fibonacci sequence beginning 1, 7. A22097