Properties of the Number 6212

Six Thousand Two Hundred Twelve

Basics

Value: 6211 → 6212 → 6213

Parity: even

Prime: No

Previous Prime: 6211

Next Prime: 6217

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 1553

Divisors: 1, 2, 4, 1553, 3106, 6212

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1100001000100

Octal: 14104

Duodecimal: 3718

Hexadecimal: 1844

Square: 38588944

Square Root: 78.81624198095213

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 m such that the factorizations of m..m+3 have the same number of primes (including multiplicities). A45940

Triangle read by rows: T(m,n) = ∑_{-m<i<m, -n<j<n, gcd{i,j}=1} (m-|i|)*(n-|j|), m >= n >= 1. A332350

Maximum number of regions into which the plane is divided by n triangles. A77588

Total number of ON cells at stage 2n of two-dimensional 5-neighbor outer totalistic cellular automaton defined by "Rule 451". A246318

T(n,k)=Number of nXk 0..5 arrays x(i,j) with each element horizontally or antidiagonally next to at least one element with value (x(i,j)+1) mod 6, and upper left element zero. A230730

Every suffix prime and no 0 digits in base 9 (written in base 9). A24784

Number A(n,k) of n X k nonconsecutive chess tableaux; square array A(n,k), n>=0, k>=0, read by antidiagonals. A214088

Numbers n such that there are precisely 5 groups of orders n and n + 1. A295991

a(n) = n³ + (n+1)*(n+2). A270109

a(1)=1; a(n) = a(n-1) + [sum of all decimal digits present so far in the sequence]. A72921