2 × 5 × 1521209

Prime Factor Structure

Factorization String 2 × 5 × 1521209

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 27,381,780

Proper Divisor Sum 12,169,690

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #15212089 ← → #15212123

1 2 5 10 1,521,209 3,042,418 7,606,045 15,212,090

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

15,212,090 7,606,045 22,818,136 11,409,068 5,704,534 2,852,267 8,556,802 4,278,401 12,835,204 6,417,602 3,208,801 9,626,404 4,813,202 2,406,601 7,219,804 3,609,902 1,804,951 5,414,854 2,707,427 8,122,282 4,061,141 12,183,424 6,091,712 3,045,856 1,522,928 761,464 380,732 190,366 95,183 285,550 142,775 428,326 214,163 642,490 321,245 963,736 481,868 240,934 120,467 361,402 180,701 542,104 271,052 135,526 67,763 203,290 101,645 304,936 152,468 76,234 38,117 114,352 57,176 28,588 14,294 7,147 21,442 10,721 32,164 16,082

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