2 × 7784743

Prime Factor Structure

Factorization String 2 × 7784743

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 23,354,232

Proper Divisor Sum 7,784,746

Digit Sum / Digital Root 44 (Root: 8)

Adjacent Primes #15569473 ← → #15569497

1 2 7,784,743 15,569,486

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

15,569,486 7,784,743 23,354,230 11,677,115 35,031,346 17,515,673 52,547,020 26,273,510 13,136,755 39,410,266 19,705,133 59,115,400 29,557,700 14,778,850 7,389,425 22,168,276 11,084,138 5,542,069 16,626,208 8,313,104 4,156,552 2,078,276 1,039,138 519,569 1,558,708 779,354 389,677 1,169,032 584,516 292,258 146,129 438,388 219,194 109,597 328,792 164,396 82,198 41,099 123,298 61,649 184,948 92,474 46,237 138,712 69,356 34,678 17,339 52,018 26,009 78,028 39,014 19,507 58,522 29,261 87,784 43,892 21,946 10,973 32,920 16,460

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