3² × 5 × 215959

Prime Factor Structure

Factorization String 3^2 × 5 × 215959

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 16,844,880

Proper Divisor Sum 7,126,725

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #9718151 ← → #9718157

1 3 5 9 15 45 215,959 647,877 1,079,795 1,943,631 3,239,385 9,718,155

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

9,718,155 29,154,466 14,577,233 43,731,700 21,865,850 10,932,925 32,798,776 16,399,388 8,199,694 4,099,847 12,299,542 6,149,771 18,449,314 9,224,657 27,673,972 13,836,986 6,918,493 20,755,480 10,377,740 5,188,870 2,594,435 7,783,306 3,891,653 11,674,960 5,837,480 2,918,740 1,459,370 729,685 2,189,056 1,094,528 547,264 273,632 136,816 68,408 34,204 17,102 8,551 25,654 12,827 38,482 19,241 57,724 28,862 14,431 43,294 21,647 64,942 32,471 97,414 48,707 146,122 73,061 219,184 109,592 54,796 27,398 13,699 41,098 20,549 61,648

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