Properties of the Number -299865

Two Hundred Ninety-Nine Thousand Eight Hundred Sixty-Five

Basics

Value: -299866 → -299865 → -299864

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 39

Digital Root: 3

Palindrome: No

Factorization: 3 × 5 × 19991

Divisors: 1, 3, 5, 15, 19991, 59973, 99955, 299865

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -1001001001101011001

Octal: -1111531

Duodecimal: -125649

Hexadecimal: -49359

Square: 89919018225

Square Root: 547.5993060623799

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

a(n) = (1/n) * ∑_i=0..n-1 C(n,i)*C(n,i+1)*2ⁱ*3^n-i, a(0)=1. A103210

Square array T(n,d) read by antidiagonals: number of structurally-different guillotine partitions of a d-dimensional box in R^d by n hyperplanes. A103209

Square array T(n,k), n >= 0, k >= 0, read by antidiagonals, where T(n,k) = ∑_j=0..n 2^j * binomial(n,j) * binomial(k·n+j+1,n)/(k·n+j+1). A336574

Triangle read by rows, T(n,k) = binomial(n, k)*hypergeom2F1(k - n, n + 1, k + 2, -2) for n >= 0 and 0 <= k <= n. A297704