7 × 31 × 53 × 691

Prime Factor Structure

Factorization String 7 × 31 × 53 × 691

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 9,566,208

Proper Divisor Sum 1,619,017

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #7947169 ← → #7947197

1 7 31 53 217 371 691 1,643 4,837 11,501 21,421 36,623 149,947 256,361 1,135,313 7,947,191

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

7,947,191 23,841,574 11,920,787 35,762,362 17,881,181 53,643,544 26,821,772 13,410,886 6,705,443 20,116,330 10,058,165 30,174,496 15,087,248 7,543,624 3,771,812 1,885,906 942,953 2,828,860 1,414,430 707,215 2,121,646 1,060,823 3,182,470 1,591,235 4,773,706 2,386,853 7,160,560 3,580,280 1,790,140 895,070 447,535 1,342,606 671,303 2,013,910 1,006,955 3,020,866 1,510,433 4,531,300 2,265,650 1,132,825 3,398,476 1,699,238 849,619 2,548,858 1,274,429 3,823,288 1,911,644 955,822 477,911 1,433,734 716,867 2,150,602 1,075,301 3,225,904 1,612,952 806,476 403,238 201,619 604,858 302,429

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