2 × 5 × 7² × 811

Prime Factor Structure

Factorization String 2 × 5 × 7^2 × 811

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 833,112

Proper Divisor Sum 435,722

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #397379 ← → #397427

1 2 5 7 10 14 35 49 70 98 245 490 811 1,622 4,055 5,677 8,110 11,354 28,385 39,739 56,770 79,478 198,695 397,390

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

397,390 198,695 596,086 298,043 894,130 447,065 1,341,196 670,598 335,299 1,005,898 502,949 1,508,848 754,424 377,212 188,606 94,303 282,910 141,455 424,366 212,183 636,550 318,275 954,826 477,413 1,432,240 716,120 358,060 179,030 89,515 268,546 134,273 402,820 201,410 100,705 302,116 151,058 75,529 226,588 113,294 56,647 169,942 84,971 254,914 127,457 382,372 191,186 95,593 286,780 143,390 71,695 215,086 107,543 322,630 161,315 483,946 241,973 725,920 362,960 181,480 90,740

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