3 × 7 × 13 × 14561

Prime Factor Structure

Factorization String 3 × 7 × 13 × 14561

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,523,776

Proper Divisor Sum 2,548,623

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #3975151 ← → #3975163

1 3 7 13 21 39 91 273 14,561 43,683 101,927 189,293 305,781 567,879 1,325,051 3,975,153

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

3,975,153 11,925,460 5,962,730 2,981,365 8,944,096 4,472,048 2,236,024 1,118,012 559,006 279,503 838,510 419,255 1,257,766 628,883 1,886,650 943,325 2,829,976 1,414,988 707,494 353,747 1,061,242 530,621 1,591,864 795,932 397,966 198,983 596,950 298,475 895,426 447,713 1,343,140 671,570 335,785 1,007,356 503,678 251,839 755,518 377,759 1,133,278 566,639 1,699,918 849,959 2,549,878 1,274,939 3,824,818 1,912,409 5,737,228 2,868,614 1,434,307 4,302,922 2,151,461 6,454,384 3,227,192 1,613,596 806,798 403,399 1,210,198 605,099 1,815,298 907,649

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