257 × 3907

Prime Factor Structure

Factorization String 257 × 3907

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,008,264

Proper Divisor Sum 4,165

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #1004089 ← → #1004117

1 257 3,907 1,004,099

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

1,004,099 3,012,298 1,506,149 4,518,448 2,259,224 1,129,612 564,806 282,403 847,210 423,605 1,270,816 635,408 317,704 158,852 79,426 39,713 119,140 59,570 29,785 89,356 44,678 22,339 67,018 33,509 100,528 50,264 25,132 12,566 6,283 18,850 9,425 28,276 14,138 7,069 21,208 10,604 5,302 2,651 7,954 3,977 11,932 5,966 2,983 8,950 4,475 13,426 6,713 20,140 10,070 5,035 15,106 7,553 22,660 11,330 5,665 16,996 8,498 4,249 12,748 6,374

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