3 × 7 × 13 × 157513

Prime Factor Structure

Factorization String 3 × 7 × 13 × 157513

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 70,566,272

Proper Divisor Sum 27,565,223

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #43001039 ← → #43001051

1 3 7 13 21 39 91 273 157,513 472,539 1,102,591 2,047,669 3,307,773 6,143,007 14,333,683 43,001,049

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

43,001,049 129,003,148 64,501,574 32,250,787 96,752,362 48,376,181 145,128,544 72,564,272 36,282,136 18,141,068 9,070,534 4,535,267 13,605,802 6,802,901 20,408,704 10,204,352 5,102,176 2,551,088 1,275,544 637,772 318,886 159,443 478,330 239,165 717,496 358,748 179,374 89,687 269,062 134,531 403,594 201,797 605,392 302,696 151,348 75,674 37,837 113,512 56,756 28,378 14,189 42,568 21,284 10,642 5,321 15,964 7,982 3,991 11,974 5,987 17,962 8,981 26,944 13,472 6,736 3,368 1,684 842 421 1,264

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