Properties of the Number 6982

Six Thousand Nine Hundred Eighty-Two

Basics

Value: 6981 → 6982 → 6983

Parity: even

Prime: No

Previous Prime: 6977

Next Prime: 6983

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 3491

Divisors: 1, 2, 3491, 6982

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101101000110

Octal: 15506

Duodecimal: 405A

Hexadecimal: 1b46

Square: 48748324

Square Root: 83.55836283700154

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 integer partitions of n such that it is not possible to choose a different constant integer partition of each part. A387329

Number of two-rowed partitions of length 3. A1993

Diagonal of triangular spiral in A051682. A81267

Number of distinct means of subsets of {1..n}, where {} has mean 0. A327474

a(n) is the surface area of the symmetric tower described in A221529 which is a polycube whose successive terraces are the symmetric representation of σ A000203(i) (from i = 1 to n) starting from the top and the levels of these terraces are the partition numbers A000041(h-1) (from h = 1 to n) starting from the base. A345023

Location of the first gap of exactly n in Ulam numbers, or zero if none is known. The zero terms are conjectural. A214603

a(n) is the number of edges in the graph PG(n) with one node for each free n-celled polyiamond and edges between nodes corresponding to polyiamonds that can be obtained from each other by moving one cell, where the intermediate polyform (the set of cells remaining when the cell to be moved is detached) is not required to be a connected polyiamond. A389961

Number of partitions of n into an even number of parts, the least being 2; also, a(n+2) = number of partitions of n into an odd number of parts, each >=2. A27194

Numbers k such that numerator of Bernoulli(2·k) is divisible by 37 and 59, the first two irregular primes. A92231

Semiprimes that are the sum of two successive semiprimes and also the sum of three successive semiprimes. A370162