3 × 13² × 307

Prime Factor Structure

Factorization String 3 × 13^2 × 307

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 225,456

Proper Divisor Sum 69,807

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #155627 ← → #155653

1 3 13 39 169 307 507 921 3,991 11,973 51,883 155,649

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

155,649 466,948 233,474 116,737 350,212 175,106 87,553 262,660 131,330 65,665 196,996 98,498 49,249 147,748 73,874 36,937 110,812 55,406 27,703 83,110 41,555 124,666 62,333 187,000 93,500 46,750 23,375 70,126 35,063 105,190 52,595 157,786 78,893 236,680 118,340 59,170 29,585 88,756 44,378 22,189 66,568 33,284 16,642 8,321 24,964 12,482 6,241 18,724 9,362 4,681 14,044 7,022 3,511 10,534 5,267 15,802 7,901 23,704 11,852 5,926

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