5 × 19 × 21139

Prime Factor Structure

Factorization String 5 × 19 × 21139

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,536,800

Proper Divisor Sum 528,595

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #2008189 ← → #2008213

1 5 19 95 21,139 105,695 401,641 2,008,205

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

2,008,205 6,024,616 3,012,308 1,506,154 753,077 2,259,232 1,129,616 564,808 282,404 141,202 70,601 211,804 105,902 52,951 158,854 79,427 238,282 119,141 357,424 178,712 89,356 44,678 22,339 67,018 33,509 100,528 50,264 25,132 12,566 6,283 18,850 9,425 28,276 14,138 7,069 21,208 10,604 5,302 2,651 7,954 3,977 11,932 5,966 2,983 8,950 4,475 13,426 6,713 20,140 10,070 5,035 15,106 7,553 22,660 11,330 5,665 16,996 8,498 4,249 12,748

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