3² × 19 × 31 × 109

Prime Factor Structure

Factorization String 3^2 × 19 × 31 × 109

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 915,200

Proper Divisor Sum 337,391

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #577807 ← → #577817

1 3 9 19 31 57 93 109 171 279 327 589 981 1,767 2,071 3,379 5,301 6,213 10,137 18,639 30,411 64,201 192,603 577,809

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

577,809 1,733,428 866,714 433,357 1,300,072 650,036 325,018 162,509 487,528 243,764 121,882 60,941 182,824 91,412 45,706 22,853 68,560 34,280 17,140 8,570 4,285 12,856 6,428 3,214 1,607 4,822 2,411 7,234 3,617 10,852 5,426 2,713 8,140 4,070 2,035 6,106 3,053 9,160 4,580 2,290 1,145 3,436 1,718 859 2,578 1,289 3,868 1,934 967 2,902 1,451 4,354 2,177 6,532 3,266 1,633 4,900 2,450 1,225 3,676

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