Properties of the Number -206368

Two Hundred Six Thousand Three Hundred Sixty-Eight

Basics

Value: -206369 → -206368 → -206367

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ⁵ × 6449

Divisors: 1, 2, 4, 8, 16, 32, 6449, 12898, 25796, 51592

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -110010011000100000

Octal: -623040

Duodecimal: -9B514

Hexadecimal: -32620

Square: 42587751424

Square Root: 454.2774482626229

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) = ∑_k=0..5 binomial(n,k). A6261

Number of n-covers of an unlabeled 3-set. A5745

a(n) = ∑_k=0..n binomial(6·n+1,k). A385497

a(n) = ∑_i=0..n binomial(2ⁿ-1, i). A46855

An Alexander sequence for the knot 8_5. A99846