7 × 13 × 17 × 2687

Prime Factor Structure

Factorization String 7 × 13 × 17 × 2687

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,419,008

Proper Divisor Sum 1,262,219

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #4156787 ← → #4156793

1 7 13 17 91 119 221 1,547 2,687 18,809 34,931 45,679 244,517 319,753 593,827 4,156,789

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

4,156,789 12,470,368 6,235,184 3,117,592 1,558,796 779,398 389,699 1,169,098 584,549 1,753,648 876,824 438,412 219,206 109,603 328,810 164,405 493,216 246,608 123,304 61,652 30,826 15,413 46,240 23,120 11,560 5,780 2,890 1,445 4,336 2,168 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28 14 7 22

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