3 × 13 × 71 × 227

Prime Factor Structure

Factorization String 3 × 13 × 71 × 227

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 919,296

Proper Divisor Sum 290,733

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #628561 ← → #628583

1 3 13 39 71 213 227 681 923 2,769 2,951 8,853 16,117 48,351 209,521 628,563

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

628,563 1,885,690 942,845 2,828,536 1,414,268 707,134 353,567 1,060,702 530,351 1,591,054 795,527 2,386,582 1,193,291 3,579,874 1,789,937 5,369,812 2,684,906 1,342,453 4,027,360 2,013,680 1,006,840 503,420 251,710 125,855 377,566 188,783 566,350 283,175 849,526 424,763 1,274,290 637,145 1,911,436 955,718 477,859 1,433,578 716,789 2,150,368 1,075,184 537,592 268,796 134,398 67,199 201,598 100,799 302,398 151,199 453,598 226,799 680,398 340,199 1,020,598 510,299 1,530,898 765,449 2,296,348 1,148,174 574,087 1,722,262 861,131

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