3 × 7 × 31 × 787

Prime Factor Structure

Factorization String 3 × 7 × 31 × 787

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 806,912

Proper Divisor Sum 294,575

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #512333 ← → #512353

1 3 7 21 31 93 217 651 787 2,361 5,509 16,527 24,397 73,191 170,779 512,337

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

512,337 1,537,012 768,506 384,253 1,152,760 576,380 288,190 144,095 432,286 216,143 648,430 324,215 972,646 486,323 1,458,970 729,485 2,188,456 1,094,228 547,114 273,557 820,672 410,336 205,168 102,584 51,292 25,646 12,823 38,470 19,235 57,706 28,853 86,560 43,280 21,640 10,820 5,410 2,705 8,116 4,058 2,029 6,088 3,044 1,522 761 2,284 1,142 571 1,714 857 2,572 1,286 643 1,930 965 2,896 1,448 724 362 181 544

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