2 × 7 × 31 × 1579

Prime Factor Structure

Factorization String 2 × 7 × 31 × 1579

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,213,440

Proper Divisor Sum 528,154

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #685271 ← → #685297

1 2 7 14 31 62 217 434 1,579 3,158 11,053 22,106 48,949 97,898 342,643 685,286

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

685,286 342,643 1,027,930 513,965 1,541,896 770,948 385,474 192,737 578,212 289,106 144,553 433,660 216,830 108,415 325,246 162,623 487,870 243,935 731,806 365,903 1,097,710 548,855 1,646,566 823,283 2,469,850 1,234,925 3,704,776 1,852,388 926,194 463,097 1,389,292 694,646 347,323 1,041,970 520,985 1,562,956 781,478 390,739 1,172,218 586,109 1,758,328 879,164 439,582 219,791 659,374 329,687 989,062 494,531 1,483,594 741,797 2,225,392 1,112,696 556,348 278,174 139,087 417,262 208,631 625,894 312,947 938,842

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