Properties of the Number 19048

Nineteen Thousand Forty-Eight

Basics

Value: 19047 → 19048 → 19049

Parity: even

Prime: No

Previous Prime: 19037

Next Prime: 19051

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ³ × 2381

Divisors: 1, 2, 4, 8, 2381, 4762, 9524, 19048

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 100101001101000

Octal: 45150

Duodecimal: B034

Hexadecimal: 4a68

Square: 362826304

Square Root: 138.01449199268893

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+6) = -a(n+5) + a(n+4) + 3a(n+3) + a(n+2) - a(n+1) - a(n). a(n) = sign(n) if abs(n)<=3. A1945

Number of different, not necessarily connected, unlabeled trivalent diagrams of size n. A121352

Consecutive states of the linear congruential pseudo-random number generator (10924·s+11830) mod (2¹⁵+1) when started at s=1. A384150

Number of solutions to +-1 +- 3 +- 6 +- 10 +- ... +- n*(n + 1)/2 = n. A351002

Number of edges in a Farey fan of order n. A360043

Powers of sqrt(6) rounded up. A17924

Powers of fourth root of 6 rounded up. A18062

Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 69. A31747

Smallest d such that real quadratic field with discriminant d has class number n. A81364

Number of length n+6 0..1 arrays with at most one downstep in every n consecutive neighbor pairs. A255997