5 × 43 × 139 × 223

Prime Factor Structure

Factorization String 5 × 43 × 139 × 223

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 8,279,040

Proper Divisor Sum 1,614,685

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #6664351 ← → #6664381

1 5 43 139 215 223 695 1,115 5,977 9,589 29,885 30,997 47,945 154,985 1,332,871 6,664,355

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

6,664,355 19,993,066 9,996,533 29,989,600 14,994,800 7,497,400 3,748,700 1,874,350 937,175 2,811,526 1,405,763 4,217,290 2,108,645 6,325,936 3,162,968 1,581,484 790,742 395,371 1,186,114 593,057 1,779,172 889,586 444,793 1,334,380 667,190 333,595 1,000,786 500,393 1,501,180 750,590 375,295 1,125,886 562,943 1,688,830 844,415 2,533,246 1,266,623 3,799,870 1,899,935 5,699,806 2,849,903 8,549,710 4,274,855 12,824,566 6,412,283 19,236,850 9,618,425 28,855,276 14,427,638 7,213,819 21,641,458 10,820,729 32,462,188 16,231,094 8,115,547 24,346,642 12,173,321 36,519,964 18,259,982 9,129,991

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