7 × 13 × 41 × 83

Prime Factor Structure

Factorization String 7 × 13 × 41 × 83

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 395,136

Proper Divisor Sum 85,463

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #309671 ← → #309677

1 7 13 41 83 91 287 533 581 1,079 3,403 3,731 7,553 23,821 44,239 309,673

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

309,673 929,020 464,510 232,255 696,766 348,383 1,045,150 522,575 1,567,726 783,863 2,351,590 1,175,795 3,527,386 1,763,693 5,291,080 2,645,540 1,322,770 661,385 1,984,156 992,078 496,039 1,488,118 744,059 2,232,178 1,116,089 3,348,268 1,674,134 837,067 2,511,202 1,255,601 3,766,804 1,883,402 941,701 2,825,104 1,412,552 706,276 353,138 176,569 529,708 264,854 132,427 397,282 198,641 595,924 297,962 148,981 446,944 223,472 111,736 55,868 27,934 13,967 41,902 20,951 62,854 31,427 94,282 47,141 141,424 70,712

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