2 × 5 × 7 × 31687

Prime Factor Structure

Factorization String 2 × 5 × 7 × 31687

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,563,072

Proper Divisor Sum 2,344,982

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #2218067 ← → #2218091

1 2 5 7 10 14 35 70 31,687 63,374 158,435 221,809 316,870 443,618 1,109,045 2,218,090

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

2,218,090 1,109,045 3,327,136 1,663,568 831,784 415,892 207,946 103,973 311,920 155,960 77,980 38,990 19,495 58,486 29,243 87,730 43,865 131,596 65,798 32,899 98,698 49,349 148,048 74,024 37,012 18,506 9,253 27,760 13,880 6,940 3,470 1,735 5,206 2,603 7,810 3,905 11,716 5,858 2,929 8,788 4,394 2,197 6,592 3,296 1,648 824 412 206 103 310 155 466 233 700 350 175 526 263 790 395

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