Properties of the Number 19329

Nineteen Thousand Three Hundred Twenty-Nine

Basics

Value: 19328 → 19329 → 19330

Parity: odd

Prime: No

Previous Prime: 19319

Next Prime: 19333

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 17 × 379

Divisors: 1, 3, 17, 51, 379, 1137, 6443, 19329

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100101110000001

Octal: 45601

Duodecimal: B229

Hexadecimal: 4b81

Square: 373610241

Square Root: 139.02877400020472

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) is the number of regions formed by n-secting the angles of an octagon. A335769

Number of composite k-Lehmer numbers up to 10ⁿ. A234958

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 417", based on the 5-celled von Neumann neighborhood. A272018

Start with 1 and repeatedly reverse the digits and add 38 to get the next term. A118634

G.f. A(x) satisfies: A(x) = x * (1 + A(x) + A(x²)² + A(x³)³ + ...). A332753

Cyclotomic polynomials at x=11. A19329

Triangle T(n,k) = 1 + 2·k*(n-k)*(k² -n·k +2·n²) read by rows. A176286