3² × 17 × 20521

Prime Factor Structure

Factorization String 3^2 × 17 × 20521

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 4,802,148

Proper Divisor Sum 1,662,435

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #3139699 ← → #3139723

1 3 9 17 51 153 20,521 61,563 184,689 348,857 1,046,571 3,139,713

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

3,139,713 9,419,140 4,709,570 2,354,785 7,064,356 3,532,178 1,766,089 5,298,268 2,649,134 1,324,567 3,973,702 1,986,851 5,960,554 2,980,277 8,940,832 4,470,416 2,235,208 1,117,604 558,802 279,401 838,204 419,102 209,551 628,654 314,327 942,982 471,491 1,414,474 707,237 2,121,712 1,060,856 530,428 265,214 132,607 397,822 198,911 596,734 298,367 895,102 447,551 1,342,654 671,327 2,013,982 1,006,991 3,020,974 1,510,487 4,531,462 2,265,731 6,797,194 3,398,597 10,195,792 5,097,896 2,548,948 1,274,474 637,237 1,911,712 955,856 477,928 238,964 119,482

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