2² × 5² × 13² × 17

Prime Factor Structure

Factorization String 2^2 × 5^2 × 13^2 × 17

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 54

Divisor Sum (σ) 714,798

Proper Divisor Sum 427,498

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #287297 ← → #287321

1 2 4 5 10 13 17 20 25 26 34 50 52 65 68 85 100 130 169 170 221 260 325 338 340 425 442 650 676 845 850 884 1,105 1,300 1,690 1,700 2,210 2,873 3,380 4,225 4,420 5,525 5,746 8,450 11,050 11,492 14,365 16,900 22,100 28,730 57,460 71,825 143,650 287,300

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

287,300 143,650 71,825 215,476 107,738 53,869 161,608 80,804 40,402 20,201 60,604 30,302 15,151 45,454 22,727 68,182 34,091 102,274 51,137 153,412 76,706 38,353 115,060 57,530 28,765 86,296 43,148 21,574 10,787 32,362 16,181 48,544 24,272 12,136 6,068 3,034 1,517 4,552 2,276 1,138 569 1,708 854 427 1,282 641 1,924 962 481 1,444 722 361 1,084 542 271 814 407 1,222 611 1,834

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