3 × 7 × 29 × 719

Prime Factor Structure

Factorization String 3 × 7 × 29 × 719

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 691,200

Proper Divisor Sum 253,329

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #437867 ← → #437881

1 3 7 21 29 87 203 609 719 2,157 5,033 15,099 20,851 62,553 145,957 437,871

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

437,871 1,313,614 656,807 1,970,422 985,211 2,955,634 1,477,817 4,433,452 2,216,726 1,108,363 3,325,090 1,662,545 4,987,636 2,493,818 1,246,909 3,740,728 1,870,364 935,182 467,591 1,402,774 701,387 2,104,162 1,052,081 3,156,244 1,578,122 789,061 2,367,184 1,183,592 591,796 295,898 147,949 443,848 221,924 110,962 55,481 166,444 83,222 41,611 124,834 62,417 187,252 93,626 46,813 140,440 70,220 35,110 17,555 52,666 26,333 79,000 39,500 19,750 9,875 29,626 14,813 44,440 22,220 11,110 5,555 16,666

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