3 × 7³ × 137

Prime Factor Structure

Factorization String 3 × 7^3 × 137

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 220,800

Proper Divisor Sum 79,827

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #140939 ← → #140977

1 3 7 21 49 137 147 343 411 959 1,029 2,877 6,713 20,139 46,991 140,973

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

140,973 422,920 211,460 105,730 52,865 158,596 79,298 39,649 118,948 59,474 29,737 89,212 44,606 22,303 66,910 33,455 100,366 50,183 150,550 75,275 225,826 112,913 338,740 169,370 84,685 254,056 127,028 63,514 31,757 95,272 47,636 23,818 11,909 35,728 17,864 8,932 4,466 2,233 6,700 3,350 1,675 5,026 2,513 7,540 3,770 1,885 5,656 2,828 1,414 707 2,122 1,061 3,184 1,592 796 398 199 598 299 898

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