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Properties of the Number 19092

Nineteen Thousand Ninety-Two

Basics

Value: 19091 → 19092 → 19093

Parity: even

Prime: No

Previous Prime: 19087

Next Prime: 19121

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 2 × 3 × 37 × 43

Divisors: 1, 2, 3, 4, 6, 12, 37, 43, 74, 86

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 100101010010100

Octal: 45224

Duodecimal: B070

Hexadecimal: 4a94

Square: 364504464

Square Root: 138.173803595327

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

3 times 9-gonal (or nonagonal) numbers: a(n) = 3·n*(7·n-5)/2. A152759
Perimeters of more than one primitive Pythagorean triangle. A24408
Floor[ X/Y], where X = concatenation of the primes and Y = concatenation of natural numbers. A67101
Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 563", based on the 5-celled von Neumann neighborhood. A283047
Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 809", based on the 5-celled von Neumann neighborhood. A284178
Coordination sequence for 4-dimensional RR-centered di-isohexagonal orthogonal lattice. A8528
Number of 4-indecomposable (connected) graphs on n nodes. A128526
a(n) = T(n) concatenated with reverse(T(n)) divided by 11, where T(n) is the n-th triangular number. A84008
a(1) = 1; a(n+1) = ∑k=1..n (a(k)-th integer from among those positive integers which are coprime to (n+1-k)). A130802
Ratio A191650(n+1)/A191650(n). A191651