2 × 5 × 67 × 12781

Prime Factor Structure

Factorization String 2 × 5 × 67 × 12781

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 15,645,168

Proper Divisor Sum 7,081,898

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #8563237 ← → #8563271

1 2 5 10 67 134 335 670 12,781 25,562 63,905 127,810 856,327 1,712,654 4,281,635 8,563,270

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

8,563,270 4,281,635 12,844,906 6,422,453 19,267,360 9,633,680 4,816,840 2,408,420 1,204,210 602,105 1,806,316 903,158 451,579 1,354,738 677,369 2,032,108 1,016,054 508,027 1,524,082 762,041 2,286,124 1,143,062 571,531 1,714,594 857,297 2,571,892 1,285,946 642,973 1,928,920 964,460 482,230 241,115 723,346 361,673 1,085,020 542,510 271,255 813,766 406,883 1,220,650 610,325 1,830,976 915,488 457,744 228,872 114,436 57,218 28,609 85,828 42,914 21,457 64,372 32,186 16,093 48,280 24,140 12,070 6,035 18,106 9,053

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