3 × 7 × 103 × 139

Prime Factor Structure

Factorization String 3 × 7 × 103 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 465,920

Proper Divisor Sum 165,263

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #300649 ← → #300661

1 3 7 21 103 139 309 417 721 973 2,163 2,919 14,317 42,951 100,219 300,657

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

300,657 901,972 450,986 225,493 676,480 338,240 169,120 84,560 42,280 21,140 10,570 5,285 15,856 7,928 3,964 1,982 991 2,974 1,487 4,462 2,231 6,694 3,347 10,042 5,021 15,064 7,532 3,766 1,883 5,650 2,825 8,476 4,238 2,119 6,358 3,179 9,538 4,769 14,308 7,154 3,577 10,732 5,366 2,683 8,050 4,025 12,076 6,038 3,019 9,058 4,529 13,588 6,794 3,397 10,192 5,096 2,548 1,274 637 1,912

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