Properties of the Number 19418

Nineteen Thousand Four Hundred Eighteen

Basics

Value: 19417 → 19418 → 19419

Parity: even

Prime: No

Previous Prime: 19417

Next Prime: 19421

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 7 × 19 × 73

Divisors: 1, 2, 7, 14, 19, 38, 73, 133, 146, 266

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

603 Try Today's Challenge

Representations

Binary: 100101111011010

Octal: 45732

Duodecimal: B2A2

Hexadecimal: 4bda

Square: 377058724

Square Root: 139.34848402476433

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

Maximum cycle length in differentiation digraph for n-bit binary sequences. A38553

Number of 2n-bead balanced binary strings of fundamental period 2n, rotationally equivalent to reverse, complement and reversed complement. A45665

Number of vertices in regular n-gon after 2 generations of mitosis. A349967

(1/n)*A204991(n). A204992

Number of smallest coverings of the n-dipyramidal graph by maximal cliques. A298648

Coordination sequence for MgCu2, Cu position. A9930

Partial sums of A299894. A299895

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 1, 1), (0, 0, -1), (0, 1, 1), (1, -1, 1)}. A148863

Table read by antidiagonals: T(n,k) (n >= 3, k >= 0) is the number of vertices in a regular n-gon after k generations of mitosis. A350501

Primes with primitive root 96. A19418