3 × 19 × 443 × 797

Prime Factor Structure

Factorization String 3 × 19 × 443 × 797

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 28,344,960

Proper Divisor Sum 8,219,913

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #20125037 ← → #20125051

1 3 19 57 443 797 1,329 2,391 8,417 15,143 25,251 45,429 353,071 1,059,213 6,708,349 20,125,047

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

20,125,047 60,375,142 30,187,571 90,562,714 45,281,357 135,844,072 67,922,036 33,961,018 16,980,509 50,941,528 25,470,764 12,735,382 6,367,691 19,103,074 9,551,537 28,654,612 14,327,306 7,163,653 21,490,960 10,745,480 5,372,740 2,686,370 1,343,185 4,029,556 2,014,778 1,007,389 3,022,168 1,511,084 755,542 377,771 1,133,314 566,657 1,699,972 849,986 424,993 1,274,980 637,490 318,745 956,236 478,118 239,059 717,178 358,589 1,075,768 537,884 268,942 134,471 403,414 201,707 605,122 302,561 907,684 453,842 226,921 680,764 340,382 170,191 510,574 255,287 765,862

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