2² × 5 × 984437

Prime Factor Structure

Factorization String 2^2 × 5 × 984437

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 41,346,396

Proper Divisor Sum 21,657,656

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #19688729 ← → #19688741

1 2 4 5 10 20 984,437 1,968,874 3,937,748 4,922,185 9,844,370 19,688,740

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

19,688,740 9,844,370 4,922,185 14,766,556 7,383,278 3,691,639 11,074,918 5,537,459 16,612,378 8,306,189 24,918,568 12,459,284 6,229,642 3,114,821 9,344,464 4,672,232 2,336,116 1,168,058 584,029 1,752,088 876,044 438,022 219,011 657,034 328,517 985,552 492,776 246,388 123,194 61,597 184,792 92,396 46,198 23,099 69,298 34,649 103,948 51,974 25,987 77,962 38,981 116,944 58,472 29,236 14,618 7,309 21,928 10,964 5,482 2,741 8,224 4,112 2,056 1,028 514 257 772 386 193 580

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