7 × 13 × 113 × 311

Prime Factor Structure

Factorization String 7 × 13 × 113 × 311

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,983,616

Proper Divisor Sum 785,603

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #3198011 ← → #3198031

1 7 13 91 113 311 791 1,469 2,177 4,043 10,283 28,301 35,143 246,001 456,859 3,198,013

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

3,198,013 9,594,040 4,797,020 2,398,510 1,199,255 3,597,766 1,798,883 5,396,650 2,698,325 8,094,976 4,047,488 2,023,744 1,011,872 505,936 252,968 126,484 63,242 31,621 94,864 47,432 23,716 11,858 5,929 17,788 8,894 4,447 13,342 6,671 20,014 10,007 30,022 15,011 45,034 22,517 67,552 33,776 16,888 8,444 4,222 2,111 6,334 3,167 9,502 4,751 14,254 7,127 21,382 10,691 32,074 16,037 48,112 24,056 12,028 6,014 3,007 9,022 4,511 13,534 6,767 20,302

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