5 × 7 × 43 × 521

Prime Factor Structure

Factorization String 5 × 7 × 43 × 521

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,102,464

Proper Divisor Sum 318,359

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #784103 ← → #784109

1 5 7 35 43 215 301 521 1,505 2,605 3,647 18,235 22,403 112,015 156,821 784,105

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

784,105 2,352,316 1,176,158 588,079 1,764,238 882,119 2,646,358 1,323,179 3,969,538 1,984,769 5,954,308 2,977,154 1,488,577 4,465,732 2,232,866 1,116,433 3,349,300 1,674,650 837,325 2,511,976 1,255,988 627,994 313,997 941,992 470,996 235,498 117,749 353,248 176,624 88,312 44,156 22,078 11,039 33,118 16,559 49,678 24,839 74,518 37,259 111,778 55,889 167,668 83,834 41,917 125,752 62,876 31,438 15,719 47,158 23,579 70,738 35,369 106,108 53,054 26,527 79,582 39,791 119,374 59,687 179,062

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