2 × 3² × 7 × 11² × 109

Prime Factor Structure

Factorization String 2 × 3^2 × 7 × 11^2 × 109

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 4,564,560

Proper Divisor Sum 2,902,746

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #1661813 ← → #1661827

1 2 3 6 7 9 11 14 18 21 22 33 42 63 66 77 99 109 121 126 154 198 218 231 242 327 363 462 654 693 726 763 847 981 1,089 1,199 1,386 1,526 1,694 1,962 2,178 2,289 2,398 2,541 3,597 4,578 5,082 6,867 7,194 7,623 8,393 10,791 13,189 13,734 15,246 16,786 21,582 25,179 26,378 39,567

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

1,661,814 830,907 2,492,722 1,246,361 3,739,084 1,869,542 934,771 2,804,314 1,402,157 4,206,472 2,103,236 1,051,618 525,809 1,577,428 788,714 394,357 1,183,072 591,536 295,768 147,884 73,942 36,971 110,914 55,457 166,372 83,186 41,593 124,780 62,390 31,195 93,586 46,793 140,380 70,190 35,095 105,286 52,643 157,930 78,965 236,896 118,448 59,224 29,612 14,806 7,403 22,210 11,105 33,316 16,658 8,329 24,988 12,494 6,247 18,742 9,371 28,114 14,057 42,172 21,086 10,543

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