3 × 5 × 829 × 1409

Prime Factor Structure

Factorization String 3 × 5 × 829 × 1409

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 28,087,200

Proper Divisor Sum 10,566,285

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #17520913 ← → #17520973

1 3 5 15 829 1,409 2,487 4,145 4,227 7,045 12,435 21,135 1,168,061 3,504,183 5,840,305 17,520,915

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

17,520,915 52,562,746 26,281,373 78,844,120 39,422,060 19,711,030 9,855,515 29,566,546 14,783,273 44,349,820 22,174,910 11,087,455 33,262,366 16,631,183 49,893,550 24,946,775 74,840,326 37,420,163 112,260,490 56,130,245 168,390,736 84,195,368 42,097,684 21,048,842 10,524,421 31,573,264 15,786,632 7,893,316 3,946,658 1,973,329 5,919,988 2,959,994 1,479,997 4,439,992 2,219,996 1,109,998 554,999 1,664,998 832,499 2,497,498 1,248,749 3,746,248 1,873,124 936,562 468,281 1,404,844 702,422 351,211 1,053,634 526,817 1,580,452 790,226 395,113 1,185,340 592,670 296,335 889,006 444,503 1,333,510 666,755

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