157 × 13691

Prime Factor Structure

Factorization String 157 × 13691

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,163,336

Proper Divisor Sum 13,849

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #2149471 ← → #2149493

1 157 13,691 2,149,487

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

2,149,487 6,448,462 3,224,231 9,672,694 4,836,347 14,509,042 7,254,521 21,763,564 10,881,782 5,440,891 16,322,674 8,161,337 24,484,012 12,242,006 6,121,003 18,363,010 9,181,505 27,544,516 13,772,258 6,886,129 20,658,388 10,329,194 5,164,597 15,493,792 7,746,896 3,873,448 1,936,724 968,362 484,181 1,452,544 726,272 363,136 181,568 90,784 45,392 22,696 11,348 5,674 2,837 8,512 4,256 2,128 1,064 532 266 133 400 200 100 50 25 76 38 19 58 29 88 44 22 11

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