Properties of the Number 6846

Six Thousand Eight Hundred Forty-Six

Basics

Value: 6845 → 6846 → 6847

Parity: even

Prime: No

Previous Prime: 6841

Next Prime: 6857

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 7 × 163

Divisors: 1, 2, 3, 6, 7, 14, 21, 42, 163, 326

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101010111110

Octal: 15276

Duodecimal: 3B66

Hexadecimal: 1abe

Square: 46867716

Square Root: 82.74055837375042

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 Bernoulli number B_n has denominator 1806. A272139

G.f. A(x) satisfies A(x) = 1 + x + x·A(x)³. A366266

a(n) = n*(31·n + 1)/2. A22289

a(n) = (n!/2) * ∑_k=0..n-2 1/k!. A38155

Least k such that the k-th maximal antirun of prime numbers > 3 has length n. Position of first appearance of n in A027833. The sequence ends if no such antirun exists. A373401

Main diagonal of array in A163280. A164000

Number of integer partitions of n such that either the run-lengths or the negated run-lengths are unimodal. A332746

Triangle T(n,k) read by rows, where e.g.f. for T(n,k) is exp((1+y)*x)/(1-x). A73107

Expansion of e.g.f.: exp(exp(2·x) - 2·exp(x) + 1). A52859

Number of subsets of {1..n} containing n such that some element can be written as a positive linear combination of the others. A365042