3 × 5 × 7 × 7211

Prime Factor Structure

Factorization String 3 × 5 × 7 × 7211

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,384,704

Proper Divisor Sum 627,549

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #757151 ← → #757157

1 3 5 7 15 21 35 105 7,211 21,633 36,055 50,477 108,165 151,431 252,385 757,155

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

757,155 2,271,466 1,135,733 3,407,200 1,703,600 851,800 425,900 212,950 106,475 319,426 159,713 479,140 239,570 119,785 359,356 179,678 89,839 269,518 134,759 404,278 202,139 606,418 303,209 909,628 454,814 227,407 682,222 341,111 1,023,334 511,667 1,535,002 767,501 2,302,504 1,151,252 575,626 287,813 863,440 431,720 215,860 107,930 53,965 161,896 80,948 40,474 20,237 60,712 30,356 15,178 7,589 22,768 11,384 5,692 2,846 1,423 4,270 2,135 6,406 3,203 9,610 4,805

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