2 × 5 × 13 × 4219

Prime Factor Structure

Factorization String 2 × 5 × 13 × 4219

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,063,440

Proper Divisor Sum 514,970

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #548461 ← → #548489

1 2 5 10 13 26 65 130 4,219 8,438 21,095 42,190 54,847 109,694 274,235 548,470

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

548,470 274,235 822,706 411,353 1,234,060 617,030 308,515 925,546 462,773 1,388,320 694,160 347,080 173,540 86,770 43,385 130,156 65,078 32,539 97,618 48,809 146,428 73,214 36,607 109,822 54,911 164,734 82,367 247,102 123,551 370,654 185,327 555,982 277,991 833,974 416,987 1,250,962 625,481 1,876,444 938,222 469,111 1,407,334 703,667 2,111,002 1,055,501 3,166,504 1,583,252 791,626 395,813 1,187,440 593,720 296,860 148,430 74,215 222,646 111,323 333,970 166,985 500,956 250,478 125,239

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