2 × 43 × 199 × 421

Prime Factor Structure

Factorization String 2 × 43 × 199 × 421

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 11,140,800

Proper Divisor Sum 3,935,806

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #7204987 ← → #7204997

1 2 43 86 199 398 421 842 8,557 17,114 18,103 36,206 83,779 167,558 3,602,497 7,204,994

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

7,204,994 3,602,497 10,807,492 5,403,746 2,701,873 8,105,620 4,052,810 2,026,405 6,079,216 3,039,608 1,519,804 759,902 379,951 1,139,854 569,927 1,709,782 854,891 2,564,674 1,282,337 3,847,012 1,923,506 961,753 2,885,260 1,442,630 721,315 2,163,946 1,081,973 3,245,920 1,622,960 811,480 405,740 202,870 101,435 304,306 152,153 456,460 228,230 114,115 342,346 171,173 513,520 256,760 128,380 64,190 32,095 96,286 48,143 144,430 72,215 216,646 108,323 324,970 162,485 487,456 243,728 121,864 60,932 30,466 15,233 45,700

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