Properties of the Number 22069

Twenty-Two Thousand Sixty-Nine

Basics

Value: 22068 → 22069 → 22070

Parity: odd

Prime: No

Previous Prime: 22067

Next Prime: 22073

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 29 × 761

Divisors: 1, 29, 761, 22069

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101011000110101

Octal: 53065

Duodecimal: 10931

Hexadecimal: 5635

Square: 487040761

Square Root: 148.5563866011825

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

a(n) = floor(n*φ¹⁶), where φ is the golden ratio, A001622. A4931

Number of minimal dominating sets in the n-ladder graph. A290379

Positive numbers y such that y² is of the form x²+(x+839)² with integer x. A159896

a(n) is the number of vertices formed by n-secting the angles of a nonagon (enneagon). A335782

Positive numbers y such that y² is of the form x²+(x+761)² with integer x. A160200

G.f.: ∑_n>=0 n!*x^n*(n+1/2) / ∏_k=1..n (1 - (n-k+1)*x^k). A204857

Numbers m such that the positive values of m - A002110(k) are all primes (k > 0). A68372

θ series of D*_16 lattice. A22069