Properties of the Number 19054

Nineteen Thousand Fifty-Four

Basics

Value: 19053 → 19054 → 19055

Parity: even

Prime: No

Previous Prime: 19051

Next Prime: 19069

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 7 × 1361

Divisors: 1, 2, 7, 14, 1361, 2722, 9527, 19054

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100101001101110

Octal: 45156

Duodecimal: B03A

Hexadecimal: 4a6e

Square: 363054916

Square Root: 138.03622712896785

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) = ∑_i=0..n digsum₃(i)⁴, where digsum₃(i) = A053735(i). A231505

Initial pile sizes which guarantee a win for player 2 in a certain variant of Nim. A16741

Number of cycles in range [A014137(n-1)..A014138(n-1)] of permutation A071663. A79441

a(n) = (a(n-1) * a(n-3) - (-1)ⁿ * a(n-2)²) / a(n-4) with a(1) = a(3) = a(4) = 1, a(2) = -2. A247378

Coordination sequence for MgNi2, Position Mg2. A9935

Fibonacci sequence beginning 2, 30. A22377

Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite PAU = Paulingite (K2,Ca,Na2)76[Al152Si520O1344] starting with a T6 atom. A19054