3 × 23 × 139 × 199

Prime Factor Structure

Factorization String 3 × 23 × 139 × 199

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,688,000

Proper Divisor Sum 779,391

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #1908601 ← → #1908611

1 3 23 69 139 199 417 597 3,197 4,577 9,591 13,731 27,661 82,983 636,203 1,908,609

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

1,908,609 5,725,828 2,862,914 1,431,457 4,294,372 2,147,186 1,073,593 3,220,780 1,610,390 805,195 2,415,586 1,207,793 3,623,380 1,811,690 905,845 2,717,536 1,358,768 679,384 339,692 169,846 84,923 254,770 127,385 382,156 191,078 95,539 286,618 143,309 429,928 214,964 107,482 53,741 161,224 80,612 40,306 20,153 60,460 30,230 15,115 45,346 22,673 68,020 34,010 17,005 51,016 25,508 12,754 6,377 19,132 9,566 4,783 14,350 7,175 21,526 10,763 32,290 16,145 48,436 24,218 12,109

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