3 × 7 × 83 × 107

Prime Factor Structure

Factorization String 3 × 7 × 83 × 107

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 290,304

Proper Divisor Sum 103,803

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #186481 ← → #186551

1 3 7 21 83 107 249 321 581 749 1,743 2,247 8,881 26,643 62,167 186,501

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

186,501 559,504 279,752 139,876 69,938 34,969 104,908 52,454 26,227 78,682 39,341 118,024 59,012 29,506 14,753 44,260 22,130 11,065 33,196 16,598 8,299 24,898 12,449 37,348 18,674 9,337 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

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