7 × 139 × 4021

Prime Factor Structure

Factorization String 7 × 139 × 4021

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,504,640

Proper Divisor Sum 592,207

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #3912413 ← → #3912439

1 7 139 973 4,021 28,147 558,919 3,912,433

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

3,912,433 11,737,300 5,868,650 2,934,325 8,802,976 4,401,488 2,200,744 1,100,372 550,186 275,093 825,280 412,640 206,320 103,160 51,580 25,790 12,895 38,686 19,343 58,030 29,015 87,046 43,523 130,570 65,285 195,856 97,928 48,964 24,482 12,241 36,724 18,362 9,181 27,544 13,772 6,886 3,443 10,330 5,165 15,496 7,748 3,874 1,937 5,812 2,906 1,453 4,360 2,180 1,090 545 1,636 818 409 1,228 614 307 922 461 1,384 692

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