Properties of the Number -200398

Two Hundred Thousand Three Hundred Ninety-Eight

Basics

Value: -200399 → -200398 → -200397

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 11 × 9109

Divisors: 1, 2, 11, 22, 9109, 18218, 100199, 200398

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

9108 Try Today's Challenge

Representations

Binary: -110000111011001110

Octal: -607316

Duodecimal: -97B7A

Hexadecimal: -30ece

Square: 40159358404

Square Root: 447.6583518711563

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

G.f.: A(x) = ∏_n>=1 1/(1 - 2ⁿ*xⁿ)^2/2ⁿ. A110152

Triangle read by rows: T(n,k) is the number of partitions of the set {1,2,...,n} having k adjacent blocks of size 3, i.e., blocks of the form (i,i+1,i+2) (0 <= k <= floor(n/3)). A184176

Expansion of g.f. 1 - 2·x*(-7 - 10·x + x²)/(x - 1)⁴. A152100