2² × 409153

Prime Factor Structure

Factorization String 2^2 × 409153

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 2,864,078

Proper Divisor Sum 1,227,466

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1636577 ← → #1636619

1 2 4 409,153 818,306 1,636,612

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

1,636,612 818,306 409,153 1,227,460 613,730 306,865 920,596 460,298 230,149 690,448 345,224 172,612 86,306 43,153 129,460 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.