3⁴ × 7 × 19 × 37

Prime Factor Structure

Factorization String 3^4 × 7 × 19 × 37

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 40

Divisor Sum (σ) 735,680

Proper Divisor Sum 337,079

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #398591 ← → #398609

1 3 7 9 19 21 27 37 57 63 81 111 133 171 189 259 333 399 513 567 703 777 999 1,197 1,539 2,109 2,331 2,997 3,591 4,921 6,327 6,993 10,773 14,763 18,981 20,979 44,289 56,943 132,867 398,601

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

398,601 1,195,804 597,902 298,951 896,854 448,427 1,345,282 672,641 2,017,924 1,008,962 504,481 1,513,444 756,722 378,361 1,135,084 567,542 283,771 851,314 425,657 1,276,972 638,486 319,243 957,730 478,865 1,436,596 718,298 359,149 1,077,448 538,724 269,362 134,681 404,044 202,022 101,011 303,034 151,517 454,552 227,276 113,638 56,819 170,458 85,229 255,688 127,844 63,922 31,961 95,884 47,942 23,971 71,914 35,957 107,872 53,936 26,968 13,484 6,742 3,371 10,114 5,057 15,172

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