3 × 5 × 37 × 1901

Prime Factor Structure

Factorization String 3 × 5 × 37 × 1901

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,734,624

Proper Divisor Sum 679,569

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #1055039 ← → #1055057

1 3 5 15 37 111 185 555 1,901 5,703 9,505 28,515 70,337 211,011 351,685 1,055,055

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

1,055,055 3,165,166 1,582,583 4,747,750 2,373,875 7,121,626 3,560,813 10,682,440 5,341,220 2,670,610 1,335,305 4,005,916 2,002,958 1,001,479 3,004,438 1,502,219 4,506,658 2,253,329 6,759,988 3,379,994 1,689,997 5,069,992 2,534,996 1,267,498 633,749 1,901,248 950,624 475,312 237,656 118,828 59,414 29,707 89,122 44,561 133,684 66,842 33,421 100,264 50,132 25,066 12,533 37,600 18,800 9,400 4,700 2,350 1,175 3,526 1,763 5,290 2,645 7,936 3,968 1,984 992 496 248 124 62 31

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