3 × 5 × 103 × 257

Prime Factor Structure

Factorization String 3 × 5 × 103 × 257

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 643,968

Proper Divisor Sum 246,903

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #397063 ← → #397073

1 3 5 15 103 257 309 515 771 1,285 1,545 3,855 26,471 79,413 132,355 397,065

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

397,065 1,191,196 595,598 297,799 893,398 446,699 1,340,098 670,049 2,010,148 1,005,074 502,537 1,507,612 753,806 376,903 1,130,710 565,355 1,696,066 848,033 2,544,100 1,272,050 636,025 1,908,076 954,038 477,019 1,431,058 715,529 2,146,588 1,073,294 536,647 1,609,942 804,971 2,414,914 1,207,457 3,622,372 1,811,186 905,593 2,716,780 1,358,390 679,195 2,037,586 1,018,793 3,056,380 1,528,190 764,095 2,292,286 1,146,143 3,438,430 1,719,215 5,157,646 2,578,823 7,736,470 3,868,235 11,604,706 5,802,353 17,407,060 8,703,530 4,351,765 13,055,296 6,527,648 3,263,824

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