Properties of the Number 22192

Twenty-Two Thousand One Hundred Ninety-Two

Basics

Value: 22191 → 22192 → 22193

Parity: even

Prime: No

Previous Prime: 22189

Next Prime: 22193

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ⁴ × 19 × 73

Divisors: 1, 2, 4, 8, 16, 19, 38, 73, 76, 146

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101011010110000

Octal: 53260

Duodecimal: 10A14

Hexadecimal: 56b0

Square: 492484864

Square Root: 148.96979559628858

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

Number of maximal subsets of {1..n} such that every ordered pair of distinct elements has a different difference. A325879

Numbers k such that 3·2^k + 35 is prime. A59759

Number of integer partitions of n whose maximal anti-runs do not all have different maxima. A375401

Numbers which are representable as a sum of nineteen but no fewer consecutive nonnegative integers. A270303

a(n) = a(1)*a(n-1) + a(2)*a(n-2) + ... + a(n-3)*a(3) for n >= 4, with initial terms 2, 0, 1, 2. A25247

Expansion of (1-2x-sqrt(1-4x+4x²-4x³))/(2x²). A91561

Number of Dyck paths of semilength n with no peaks at height 0 (mod 3) and no valleys at height 2 (mod 3). A152225

a(n) = a(1)*a(n-1) + a(2)*a(n-2) + ... + a(n-1)*a(1) for n >= 4. A25265

Number of nonisomorphic regular linear spaces RLIN(n). A31437

Starting positions of strings of three 8's in the decimal expansion of π. A83637