2 × 3 × 13 × 2957

Prime Factor Structure

Factorization String 2 × 3 × 13 × 2957

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 496,944

Proper Divisor Sum 266,298

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #230611 ← → #230647

1 2 3 6 13 26 39 78 2,957 5,914 8,871 17,742 38,441 76,882 115,323 230,646

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

230,646 115,323 345,970 172,985 518,956 259,478 129,739 389,218 194,609 583,828 291,914 145,957 437,872 218,936 109,468 54,734 27,367 82,102 41,051 123,154 61,577 184,732 92,366 46,183 138,550 69,275 207,826 103,913 311,740 155,870 77,935 233,806 116,903 350,710 175,355 526,066 263,033 789,100 394,550 197,275 591,826 295,913 887,740 443,870 221,935 665,806 332,903 998,710 499,355 1,498,066 749,033 2,247,100 1,123,550 561,775 1,685,326 842,663 2,527,990 1,263,995 3,791,986 1,895,993

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.