2 × 818309

Prime Factor Structure

Factorization String 2 × 818309

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,454,930

Proper Divisor Sum 818,312

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1636577 ← → #1636619

1 2 818,309 1,636,618

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

1,636,618 818,309 2,454,928 1,227,464 613,732 306,866 153,433 460,300 230,150 115,075 345,226 172,613 517,840 258,920 129,460 64,730 32,365 97,096 48,548 24,274 12,137 36,412 18,206 9,103 27,310 13,655 40,966 20,483 61,450 30,725 92,176 46,088 23,044 11,522 5,761 17,284 8,642 4,321 12,964 6,482 3,241 9,724 4,862 2,431 7,294 3,647 10,942 5,471 16,414 8,207 24,622 12,311 36,934 18,467 55,402 27,701 83,104 41,552 20,776 10,388

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