Properties of the Number 19093

Nineteen Thousand Ninety-Three

Basics

Value: 19092 → 19093 → 19094

Parity: odd

Prime: No

Previous Prime: 19087

Next Prime: 19121

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 61 × 313

Divisors: 1, 61, 313, 19093

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 100101010010101

Octal: 45225

Duodecimal: B071

Hexadecimal: 4a95

Square: 364542649

Square Root: 138.1774221788784

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 partitions of n into Fibonacci parts (with 2 types of 1). A7000

Greatest multiple of the n-th prime in A098962. A99620

Strong pseudoprimes to base 29. A20255

Numbers k such that φ(k) > φ(k+1) > φ(k+2) > φ(k+3) where φ is the Euler totient function (A000010). A326817

Number of interior vertices formed by drawing the lines connecting any two of the 2*(n+2) perimeter points of a 3 X (n+1) square grid. A331767

Numbers k such that the continued fraction for sqrt(k) has period 93. A20432

Numbers whose base-2 representation has exactly 13 runs. A43580

Sum of the primes in ordered 3 X 3 prime squares. A105089

Members of A038512 of the form k, k+2, k+6, k+8. A155511

Growth of the Lamplighter group: number of elements in the Lamplighter group Z wr Z of length up to n with respect to the standard generating set {a,t}. A294781