2² × 5 × 7 × 109²

Prime Factor Structure

Factorization String 2^2 × 5 × 7 × 109^2

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 4,028,976

Proper Divisor Sum 2,365,636

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #1663327 ← → #1663349

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

1,663,340 831,670 415,835 1,247,506 623,753 1,871,260 935,630 467,815 1,403,446 701,723 2,105,170 1,052,585 3,157,756 1,578,878 789,439 2,368,318 1,184,159 3,552,478 1,776,239 5,328,718 2,664,359 7,993,078 3,996,539 11,989,618 5,994,809 17,984,428 8,992,214 4,496,107 13,488,322 6,744,161 20,232,484 10,116,242 5,058,121 15,174,364 7,587,182 3,793,591 11,380,774 5,690,387 17,071,162 8,535,581 25,606,744 12,803,372 6,401,686 3,200,843 9,602,530 4,801,265 14,403,796 7,201,898 3,600,949 10,802,848 5,401,424 2,700,712 1,350,356 675,178 337,589 1,012,768 506,384 253,192 126,596 63,298

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