7 × 13 × 43 × 503

Prime Factor Structure

Factorization String 7 × 13 × 43 × 503

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,483,712

Proper Divisor Sum 515,473

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #1968233 ← → #1968251

1 7 13 43 91 301 503 559 3,521 3,913 6,539 21,629 45,773 151,403 281,177 1,968,239

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

1,968,239 5,904,718 2,952,359 8,857,078 4,428,539 13,285,618 6,642,809 19,928,428 9,964,214 4,982,107 14,946,322 7,473,161 22,419,484 11,209,742 5,604,871 16,814,614 8,407,307 25,221,922 12,610,961 37,832,884 18,916,442 9,458,221 28,374,664 14,187,332 7,093,666 3,546,833 10,640,500 5,320,250 2,660,125 7,980,376 3,990,188 1,995,094 997,547 2,992,642 1,496,321 4,488,964 2,244,482 1,122,241 3,366,724 1,683,362 841,681 2,525,044 1,262,522 631,261 1,893,784 946,892 473,446 236,723 710,170 355,085 1,065,256 532,628 266,314 133,157 399,472 199,736 99,868 49,934 24,967 74,902

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