Properties of the Number -18335

Eighteen Thousand Three Hundred Thirty-Five

Basics

Value: -18336 → -18335 → -18334

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 5 × 19 × 193

Divisors: 1, 5, 19, 95, 193, 965, 3667, 18335

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -100011110011111

Octal: -43637

Duodecimal: -A73B

Hexadecimal: -479f

Square: 336172225

Square Root: 135.40679451194464

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

Divide primes into groups with prime(n) elements and add together. A34958

Numbers k such that k! - (k-1)! - 1 is prime. A49433

Number of rooted trees with n nodes with every leaf at height 10. A48815

Row sums of triangle A084408. A84411

a(n) gives the odd leg of one of the two Pythagorean triangles with hypotenuse A080109(n) = A002144(n)². This is the smaller of the two possible odd legs. A253802

Expansion of ∑_k>=1 (-1 + ∏_j>=1 1/(1 - x^k·j)^j). A302549

a(n) = prime(n)*(prime(n-1)-1)/2. A14302

One-fourth of partial sums of A153976. A153977

Numbers whose Euler totient function is equal to the product of the number of divisors of their k first powers, for some k. A283759

Numbers k such that k! has a palindromic prime number of digits. A35067