3² × 7 × 138869

Prime Factor Structure

Factorization String 3^2 × 7 × 138869

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 14,442,480

Proper Divisor Sum 5,693,733

Digit Sum / Digital Root 45 (Root: 9)

Adjacent Primes #8748743 ← → #8748767

1 3 7 9 21 63 138,869 416,607 972,083 1,249,821 2,916,249 8,748,747

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

8,748,747 26,246,242 13,123,121 39,369,364 19,684,682 9,842,341 29,527,024 14,763,512 7,381,756 3,690,878 1,845,439 5,536,318 2,768,159 8,304,478 4,152,239 12,456,718 6,228,359 18,685,078 9,342,539 28,027,618 14,013,809 42,041,428 21,020,714 10,510,357 31,531,072 15,765,536 7,882,768 3,941,384 1,970,692 985,346 492,673 1,478,020 739,010 369,505 1,108,516 554,258 277,129 831,388 415,694 207,847 623,542 311,771 935,314 467,657 1,402,972 701,486 350,743 1,052,230 526,115 1,578,346 789,173 2,367,520 1,183,760 591,880 295,940 147,970 73,985 221,956 110,978 55,489

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