5 × 37 × 83 × 1303

Prime Factor Structure

Factorization String 5 × 37 × 83 × 1303

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 24,974,208

Proper Divisor Sum 4,966,643

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #20007557 ← → #20007569

1 5 37 83 185 415 1,303 3,071 6,515 15,355 48,211 108,149 241,055 540,745 4,001,513 20,007,565

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

20,007,565 60,022,696 30,011,348 15,005,674 7,502,837 22,508,512 11,254,256 5,627,128 2,813,564 1,406,782 703,391 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.