Properties of the Number 18714

Eighteen Thousand Seven Hundred Fourteen

Basics

Value: 18713 → 18714 → 18715

Parity: even

Prime: No

Previous Prime: 18713

Next Prime: 18719

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 3119

Divisors: 1, 2, 3, 6, 3119, 6238, 9357, 18714

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 100100100011010

Octal: 44432

Duodecimal: A9B6

Hexadecimal: 491a

Square: 350213796

Square Root: 136.79912280420515

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 strictly non-overlapping holeless polyhexes of perimeter 2n, counted up to rotations and turning over. A258206

Number of digits in the decimal expansion of the number of partitions of 7ⁿ. A248735

Coefficients in the power series expansion of A(x) = ∑_n=-oo..+oo n*(n+1)*(n+2)*(n+3)/24·x^4·n * (1 - xⁿ)^n-2. A357157

Record high points in A386487. A386488

Total preorders. A6328

McKay-Thompson series of class 30B for the Monster group with a(0) = 0. A58613

Number of n X 3 0..4 arrays with each element·equal to the number its horizontal and vertical neighbors equal to 3,4,2,0,1 for x=0,1,2,3,4. A196858

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 0, 0), (1, 0, -1), (1, 1, 1)}. A149246

Number of walks within N² (the first quadrant of Z²) starting and ending at (0,0) and consisting of n steps taken from {(-1, -1), (-1, 0), (-1, 1), (0, -1), (1, 1)}. A151355

Numbers k such that 5·10^k + 77 is prime. A274456