5 × 7 × 181 × 521

Prime Factor Structure

Factorization String 5 × 7 × 181 × 521

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,560,192

Proper Divisor Sum 1,259,657

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #3300529 ← → #3300559

1 5 7 35 181 521 905 1,267 2,605 3,647 6,335 18,235 94,301 471,505 660,107 3,300,535

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

3,300,535 9,901,606 4,950,803 14,852,410 7,426,205 22,278,616 11,139,308 5,569,654 2,784,827 8,354,482 4,177,241 12,531,724 6,265,862 3,132,931 9,398,794 4,699,397 14,098,192 7,049,096 3,524,548 1,762,274 881,137 2,643,412 1,321,706 660,853 1,982,560 991,280 495,640 247,820 123,910 61,955 185,866 92,933 278,800 139,400 69,700 34,850 17,425 52,276 26,138 13,069 39,208 19,604 9,802 4,901 14,704 7,352 3,676 1,838 919 2,758 1,379 4,138 2,069 6,208 3,104 1,552 776 388 194 97

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