2 × 10003787

Prime Factor Structure

Factorization String 2 × 10003787

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 30,011,364

Proper Divisor Sum 10,003,790

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #20007569 ← → #20007601

1 2 10,003,787 20,007,574

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

20,007,574 10,003,787 30,011,362 15,005,681 45,017,044 22,508,522 11,254,261 33,762,784 16,881,392 8,440,696 4,220,348 2,110,174 1,055,087 3,165,262 1,582,631 4,747,894 2,373,947 7,121,842 3,560,921 10,682,764 5,341,382 2,670,691 8,012,074 4,006,037 12,018,112 6,009,056 3,004,528 1,502,264 751,132 375,566 187,783 563,350 281,675 845,026 422,513 1,267,540 633,770 316,885 950,656 475,328 237,664 118,832 59,416 29,708 14,854 7,427 22,282 11,141 33,424 16,712 8,356 4,178 2,089 6,268 3,134 1,567 4,702 2,351 7,054 3,527

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