5 × 19 × 21211

Prime Factor Structure

Factorization String 5 × 19 × 21211

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,545,440

Proper Divisor Sum 530,395

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #2015033 ← → #2015047

1 5 19 95 21,211 106,055 403,009 2,015,045

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

2,015,045 6,045,136 3,022,568 1,511,284 755,642 377,821 1,133,464 566,732 283,366 141,683 425,050 212,525 637,576 318,788 159,394 79,697 239,092 119,546 59,773 179,320 89,660 44,830 22,415 67,246 33,623 100,870 50,435 151,306 75,653 226,960 113,480 56,740 28,370 14,185 42,556 21,278 10,639 31,918 15,959 47,878 23,939 71,818 35,909 107,728 53,864 26,932 13,466 6,733 20,200 10,100 5,050 2,525 7,576 3,788 1,894 947 2,842 1,421 4,264 2,132

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