2 × 3 × 7 × 409 × 1021

Prime Factor Structure

Factorization String 2 × 3 × 7 × 409 × 1021

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 40,225,920

Proper Divisor Sum 22,687,182

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #17538721 ← → #17538739

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

17,538,738 8,769,369 26,308,108 13,154,054 6,577,027 19,731,082 9,865,541 29,596,624 14,798,312 7,399,156 3,699,578 1,849,789 5,549,368 2,774,684 1,387,342 693,671 2,081,014 1,040,507 3,121,522 1,560,761 4,682,284 2,341,142 1,170,571 3,511,714 1,755,857 5,267,572 2,633,786 1,316,893 3,950,680 1,975,340 987,670 493,835 1,481,506 740,753 2,222,260 1,111,130 555,565 1,666,696 833,348 416,674 208,337 625,012 312,506 156,253 468,760 234,380 117,190 58,595 175,786 87,893 263,680 131,840 65,920 32,960 16,480 8,240 4,120 2,060 1,030 515

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