Properties of the Number -211646

Two Hundred Eleven Thousand Six Hundred Forty-Six

Basics

Value: -211647 → -211646 → -211645

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 23 × 43 × 107

Divisors: 1, 2, 23, 43, 46, 86, 107, 214, 989, 1978

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110011101010111110

Octal: -635276

Duodecimal: -A2592

Hexadecimal: -33abe

Square: 44794029316

Square Root: 460.04999728290403

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

Numbers n such that sopf(n) = sopf(n-1) - sopf(n-2), where sopf(x) = sum of the distinct prime factors of x. A76527

a(n) = 400·n² + 2·n. A158312

Triangle read by rows: distribution of adjacent transpositions in involutions. A217876