13² × 137 × 373

Prime Factor Structure

Factorization String 13^2 × 137 × 373

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 9,444,996

Proper Divisor Sum 808,927

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #8636057 ← → #8636081

1 13 137 169 373 1,781 4,849 23,153 51,101 63,037 664,313 8,636,069

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

8,636,069 25,908,208 12,954,104 6,477,052 3,238,526 1,619,263 4,857,790 2,428,895 7,286,686 3,643,343 10,930,030 5,465,015 16,395,046 8,197,523 24,592,570 12,296,285 36,888,856 18,444,428 9,222,214 4,611,107 13,833,322 6,916,661 20,749,984 10,374,992 5,187,496 2,593,748 1,296,874 648,437 1,945,312 972,656 486,328 243,164 121,582 60,791 182,374 91,187 273,562 136,781 410,344 205,172 102,586 51,293 153,880 76,940 38,470 19,235 57,706 28,853 86,560 43,280 21,640 10,820 5,410 2,705 8,116 4,058 2,029 6,088 3,044 1,522

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