7 × 17 × 29 × 1223

Prime Factor Structure

Factorization String 7 × 17 × 29 × 1223

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,287,680

Proper Divisor Sum 1,067,107

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #4220563 ← → #4220597

1 7 17 29 119 203 493 1,223 3,451 8,561 20,791 35,467 145,537 248,269 602,939 4,220,573

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

4,220,573 12,661,720 6,330,860 3,165,430 1,582,715 4,748,146 2,374,073 7,122,220 3,561,110 1,780,555 5,341,666 2,670,833 8,012,500 4,006,250 2,003,125 6,009,376 3,004,688 1,502,344 751,172 375,586 187,793 563,380 281,690 140,845 422,536 211,268 105,634 52,817 158,452 79,226 39,613 118,840 59,420 29,710 14,855 44,566 22,283 66,850 33,425 100,276 50,138 25,069 75,208 37,604 18,802 9,401 28,204 14,102 7,051 21,154 10,577 31,732 15,866 7,933 23,800 11,900 5,950 2,975 8,926 4,463

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