Properties of the Number 6844

Six Thousand Eight Hundred Forty-Four

Basics

Value: 6843 → 6844 → 6845

Parity: even

Prime: No

Previous Prime: 6841

Next Prime: 6857

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 29 × 59

Divisors: 1, 2, 4, 29, 58, 59, 116, 118, 236, 1711

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101010111100

Octal: 15274

Duodecimal: 3B64

Hexadecimal: 1abc

Square: 46840336

Square Root: 82.72847151978574

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

Coordination sequence for 3D uniform tiling formed by stacking parallel layers of the 3.6.3.6 2D tiling (cf. A008579). A299256

a(n) = 4·n*(2·n + 1). A33586

Number of non-isomorphic achiral multiset partitions of weight n. A330223

Number of one-element transitions from the partitions of n to the partitions of n+1 for labeled parts. A93694

Array read by antidiagonals: T(n,k) = variant of Knuth's Fibonacci (or circle) product of n and k (A101330). A101385

Number of subsequences of {1..n} such that all differences of pairs of terms are distinct (i.e., number of Golomb rulers on {1..n}). A54578

a(n) = 5·n² - 1. A134538

Triangle, read by rows, where row n equals the coefficients of y^k in R_n-1(y+y²) for k=2..n, where R_n(y) is the n-th row polynomial in y for n>=2 with R₂(y)=y². A187115

Sums of 6 distinct powers of 3. A38468

Sum of the first n binary palindromes; a(n) = ∑_k=1..n A006995(k). A206920