3 × 5 × 193 × 257

Prime Factor Structure

Factorization String 3 × 5 × 193 × 257

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,201,248

Proper Divisor Sum 457,233

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #743989 ← → #744019

1 3 5 15 193 257 579 771 965 1,285 2,895 3,855 49,601 148,803 248,005 744,015

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

744,015 2,232,046 1,116,023 3,348,070 1,674,035 5,022,106 2,511,053 7,533,160 3,766,580 1,883,290 941,645 2,824,936 1,412,468 706,234 353,117 1,059,352 529,676 264,838 132,419 397,258 198,629 595,888 297,944 148,972 74,486 37,243 111,730 55,865 167,596 83,798 41,899 125,698 62,849 188,548 94,274 47,137 141,412 70,706 35,353 106,060 53,030 26,515 79,546 39,773 119,320 59,660 29,830 14,915 44,746 22,373 67,120 33,560 16,780 8,390 4,195 12,586 6,293 18,880 9,440 4,720

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