3 × 5 × 7 × 191057

Prime Factor Structure

Factorization String 3 × 5 × 7 × 191057

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 36,683,136

Proper Divisor Sum 16,622,151

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #20060981 ← → #20061007

1 3 5 7 15 21 35 105 191,057 573,171 955,285 1,337,399 2,865,855 4,012,197 6,686,995 20,060,985

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

20,060,985 60,182,956 30,091,478 15,045,739 45,137,218 22,568,609 67,705,828 33,852,914 16,926,457 50,779,372 25,389,686 12,694,843 38,084,530 19,042,265 57,126,796 28,563,398 14,281,699 42,845,098 21,422,549 64,267,648 32,133,824 16,066,912 8,033,456 4,016,728 2,008,364 1,004,182 502,091 1,506,274 753,137 2,259,412 1,129,706 564,853 1,694,560 847,280 423,640 211,820 105,910 52,955 158,866 79,433 238,300 119,150 59,575 178,726 89,363 268,090 134,045 402,136 201,068 100,534 50,267 150,802 75,401 226,204 113,102 56,551 169,654 84,827 254,482 127,241

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