3 × 5 × 37 × 523

Prime Factor Structure

Factorization String 3 × 5 × 37 × 523

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 477,888

Proper Divisor Sum 187,623

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #290249 ← → #290317

1 3 5 15 37 111 185 523 555 1,569 2,615 7,845 19,351 58,053 96,755 290,265

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

290,265 870,796 435,398 217,699 653,098 326,549 979,648 489,824 244,912 122,456 61,228 30,614 15,307 45,922 22,961 68,884 34,442 17,221 51,664 25,832 12,916 6,458 3,229 9,688 4,844 2,422 1,211 3,634 1,817 5,452 2,726 1,363 4,090 2,045 6,136 3,068 1,534 767 2,302 1,151 3,454 1,727 5,182 2,591 7,774 3,887 11,662 5,831 17,494 8,747 26,242 13,121 39,364 19,682 9,841 29,524 14,762 7,381 22,144 11,072

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