3 × 19 × 2621

Prime Factor Structure

Factorization String 3 × 19 × 2621

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 209,760

Proper Divisor Sum 60,363

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #149393 ← → #149399

1 3 19 57 2,621 7,863 49,799 149,397

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

149,397 448,192 224,096 112,048 56,024 28,012 14,006 7,003 21,010 10,505 31,516 15,758 7,879 23,638 11,819 35,458 17,729 53,188 26,594 13,297 39,892 19,946 9,973 29,920 14,960 7,480 3,740 1,870 935 2,806 1,403 4,210 2,105 6,316 3,158 1,579 4,738 2,369 7,108 3,554 1,777 5,332 2,666 1,333 4,000 2,000 1,000 500 250 125 376 188 94 47 142 71 214 107 322 161

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