5² × 13 × 859

Prime Factor Structure

Factorization String 5^2 × 13 × 859

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 373,240

Proper Divisor Sum 94,065

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #279173 ← → #279179

1 5 13 25 65 325 859 4,295 11,167 21,475 55,835 279,175

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

279,175 837,526 418,763 1,256,290 628,145 1,884,436 942,218 471,109 1,413,328 706,664 353,332 176,666 88,333 265,000 132,500 66,250 33,125 99,376 49,688 24,844 12,422 6,211 18,634 9,317 27,952 13,976 6,988 3,494 1,747 5,242 2,621 7,864 3,932 1,966 983 2,950 1,475 4,426 2,213 6,640 3,320 1,660 830 415 1,246 623 1,870 935 2,806 1,403 4,210 2,105 6,316 3,158 1,579 4,738 2,369 7,108 3,554 1,777

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