Properties of the Number -6879

Eight Hundred Seventy-Nine

Basics

Value: -6880 → -6879 → -6878

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 2293

Divisors: 1, 3, 2293, 6879

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1101011011111

Octal: -15337

Duodecimal: -3B93

Hexadecimal: -1adf

Square: 47320641

Square Root: 82.93973715897586

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

Number of plane partitions (or planar partitions) of n. A219

Subdiagonal partitions: number of partitions (p1, p2, p3, ...) of n with π <= i. A238875

Smallest k>n such that n³+1 divides k·n²+1. A71568

a(n) = ∑_d∣n σ(n/d)*d³. A27847

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with the maximum plus the upper median plus the lower median minus the minimum of every 2X2 subblock equal. A236728

Maximal value of sum(p(i)p(i+1),i=1..n), where p(n+1)=p(1), as p ranges over all permutations of {1,2,...,n}. A110610

Number of partitions of n² into positive cubes. A218495

a(n) = ∑_d∣n d³*A000593(n/d). A288419

Numbers congruent to 2,3,6,11 mod 12 missing from A042944 (conjectured to be finite). A42945

Numbers k such that k⁴*2^k - 1 is a prime. A367102