3 × 5² × 7 × 739

Prime Factor Structure

Factorization String 3 × 5^2 × 7 × 739

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 734,080

Proper Divisor Sum 346,105

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #387973 ← → #387977

1 3 5 7 15 21 25 35 75 105 175 525 739 2,217 3,695 5,173 11,085 15,519 18,475 25,865 55,425 77,595 129,325 387,975

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

387,975 1,163,926 581,963 1,745,890 872,945 2,618,836 1,309,418 654,709 1,964,128 982,064 491,032 245,516 122,758 61,379 184,138 92,069 276,208 138,104 69,052 34,526 17,263 51,790 25,895 77,686 38,843 116,530 58,265 174,796 87,398 43,699 131,098 65,549 196,648 98,324 49,162 24,581 73,744 36,872 18,436 9,218 4,609 13,828 6,914 3,457 10,372 5,186 2,593 7,780 3,890 1,945 5,836 2,918 1,459 4,378 2,189 6,568 3,284 1,642 821 2,464

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