1621 × 1973

Prime Factor Structure

Factorization String 1621 × 1973

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 3,201,828

Proper Divisor Sum 3,595

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #3198199 ← → #3198257

1 1,621 1,973 3,198,233

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

3,198,233 9,594,700 4,797,350 2,398,675 7,196,026 3,598,013 10,794,040 5,397,020 2,698,510 1,349,255 4,047,766 2,023,883 6,071,650 3,035,825 9,107,476 4,553,738 2,276,869 6,830,608 3,415,304 1,707,652 853,826 426,913 1,280,740 640,370 320,185 960,556 480,278 240,139 720,418 360,209 1,080,628 540,314 270,157 810,472 405,236 202,618 101,309 303,928 151,964 75,982 37,991 113,974 56,987 170,962 85,481 256,444 128,222 64,111 192,334 96,167 288,502 144,251 432,754 216,377 649,132 324,566 162,283 486,850 243,425 730,276

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