13² × 31 × 3643

Prime Factor Structure

Factorization String 13^2 × 31 × 3643

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 21,339,264

Proper Divisor Sum 2,253,587

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #19085657 ← → #19085681

1 13 31 169 403 3,643 5,239 47,359 112,933 615,667 1,468,129 19,085,677

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

19,085,677 57,257,032 28,628,516 14,314,258 7,157,129 21,471,388 10,735,694 5,367,847 16,103,542 8,051,771 24,155,314 12,077,657 36,232,972 18,116,486 9,058,243 27,174,730 13,587,365 40,762,096 20,381,048 10,190,524 5,095,262 2,547,631 7,642,894 3,821,447 11,464,342 5,732,171 17,196,514 8,598,257 25,794,772 12,897,386 6,448,693 19,346,080 9,673,040 4,836,520 2,418,260 1,209,130 604,565 1,813,696 906,848 453,424 226,712 113,356 56,678 28,339 85,018 42,509 127,528 63,764 31,882 15,941 47,824 23,912 11,956 5,978 2,989 8,968 4,484 2,242 1,121 3,364

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