331 × 3889

Prime Factor Structure

Factorization String 331 × 3889

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,291,480

Proper Divisor Sum 4,221

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #1287239 ← → #1287289

1 331 3,889 1,287,259

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

1,287,259 3,861,778 1,930,889 5,792,668 2,896,334 1,448,167 4,344,502 2,172,251 6,516,754 3,258,377 9,775,132 4,887,566 2,443,783 7,331,350 3,665,675 10,997,026 5,498,513 16,495,540 8,247,770 4,123,885 12,371,656 6,185,828 3,092,914 1,546,457 4,639,372 2,319,686 1,159,843 3,479,530 1,739,765 5,219,296 2,609,648 1,304,824 652,412 326,206 163,103 489,310 244,655 733,966 366,983 1,100,950 550,475 1,651,426 825,713 2,477,140 1,238,570 619,285 1,857,856 928,928 464,464 232,232 116,116 58,058 29,029 87,088 43,544 21,772 10,886 5,443 16,330 8,165

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