251 × 1663

Prime Factor Structure

Factorization String 251 × 1663

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 419,328

Proper Divisor Sum 1,915

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #417383 ← → #417419

1 251 1,663 417,413

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

417,413 1,252,240 626,120 313,060 156,530 78,265 234,796 117,398 58,699 176,098 88,049 264,148 132,074 66,037 198,112 99,056 49,528 24,764 12,382 6,191 18,574 9,287 27,862 13,931 41,794 20,897 62,692 31,346 15,673 47,020 23,510 11,755 35,266 17,633 52,900 26,450 13,225 39,676 19,838 9,919 29,758 14,879 44,638 22,319 66,958 33,479 100,438 50,219 150,658 75,329 225,988 112,994 56,497 169,492 84,746 42,373 127,120 63,560 31,780 15,890

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