Properties of the Number -206961

Two Hundred Six Thousand Nine Hundred Sixty-One

Basics

Value: -206962 → -206961 → -206960

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 149 × 463

Divisors: 1, 3, 149, 447, 463, 1389, 68987, 206961

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7989 Try Today's Challenge

Representations

Binary: -110010100001110001

Octal: -624161

Duodecimal: -9B929

Hexadecimal: -32871

Square: 42832855521

Square Root: 454.9296648933767

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

O.g.f. satisfies: A(x) = ∑_n>=0 nⁿ * xⁿ * A(n·x)ⁿ/n! * exp(-n·x*A(n·x)). A218672

The number of lit cells in weakly increasing partitions of n when light shines from the northwest. Here partitions are represented from left to right by columns of cells. A366069