3 × 13 × 61 × 751

Prime Factor Structure

Factorization String 3 × 13 × 61 × 751

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,610,944

Proper Divisor Sum 824,315

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #1786621 ← → #1786637

1 3 13 39 61 183 751 793 2,253 2,379 9,763 29,289 45,811 137,433 595,543 1,786,629

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

1,786,629 5,359,888 2,679,944 1,339,972 669,986 334,993 1,004,980 502,490 251,245 753,736 376,868 188,434 94,217 282,652 141,326 70,663 211,990 105,995 317,986 158,993 476,980 238,490 119,245 357,736 178,868 89,434 44,717 134,152 67,076 33,538 16,769 50,308 25,154 12,577 37,732 18,866 9,433 28,300 14,150 7,075 21,226 10,613 31,840 15,920 7,960 3,980 1,990 995 2,986 1,493 4,480 2,240 1,120 560 280 140 70 35 106 53

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