3 × 5 × 17 × 1381

Prime Factor Structure

Factorization String 3 × 5 × 17 × 1381

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 597,024

Proper Divisor Sum 244,869

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #352133 ← → #352181

1 3 5 15 17 51 85 255 1,381 4,143 6,905 20,715 23,477 70,431 117,385 352,155

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

352,155 1,056,466 528,233 1,584,700 792,350 396,175 1,188,526 594,263 1,782,790 891,395 2,674,186 1,337,093 4,011,280 2,005,640 1,002,820 501,410 250,705 752,116 376,058 188,029 564,088 282,044 141,022 70,511 211,534 105,767 317,302 158,651 475,954 237,977 713,932 356,966 178,483 535,450 267,725 803,176 401,588 200,794 100,397 301,192 150,596 75,298 37,649 112,948 56,474 28,237 84,712 42,356 21,178 10,589 31,768 15,884 7,942 3,971 11,914 5,957 17,872 8,936 4,468 2,234

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