Properties of the Number -6842

Eight Hundred Forty-Two

Basics

Value: -6843 → -6842 → -6841

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 11 × 311

Divisors: 1, 2, 11, 22, 311, 622, 3421, 6842

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1101010111010

Octal: -15272

Duodecimal: -3B62

Hexadecimal: -1aba

Square: 46812964

Square Root: 82.71638289964086

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) is the number of partitions of n (the partition numbers). A41

Number of partitions of n into even parts. A35363

Number of ways to partition 2n+1 into positive integers. A58695

Number of partitions of n with at least one odd part. A86543

Number of parallelogram polyominoes with n cells (also called staircase polyominoes, although that term is overused). A6958

Numbers n such that Bernoulli number B_n has denominator 138. A271635

Number of ways to write n as an orderless product of orderless sums. A318949

Number of integer partitions of n whose Heinz number (product of primes of parts) is divisible by n. A330950

Number of non-biquanimous integer partitions of n. A371795

Place n equally-spaced points around a circle and join every pair of points by a chord; this divides the circle into a(n) regions. A6533