2 × 7 × 37 × 35591

Prime Factor Structure

Factorization String 2 × 7 × 37 × 35591

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 32,459,904

Proper Divisor Sum 14,023,766

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #18436123 ← → #18436153

1 2 7 14 37 74 259 518 35,591 71,182 249,137 498,274 1,316,867 2,633,734 9,218,069 18,436,138

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

18,436,138 9,218,069 27,654,208 13,827,104 6,913,552 3,456,776 1,728,388 864,194 432,097 1,296,292 648,146 324,073 972,220 486,110 243,055 729,166 364,583 1,093,750 546,875 1,640,626 820,313 2,460,940 1,230,470 615,235 1,845,706 922,853 2,768,560 1,384,280 692,140 346,070 173,035 519,106 259,553 778,660 389,330 194,665 583,996 291,998 145,999 437,998 218,999 656,998 328,499 985,498 492,749 1,478,248 739,124 369,562 184,781 554,344 277,172 138,586 69,293 207,880 103,940 51,970 25,985 77,956 38,978 19,489

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