3 × 13 × 349 × 557

Prime Factor Structure

Factorization String 3 × 13 × 349 × 557

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 10,936,800

Proper Divisor Sum 3,355,473

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #7581317 ← → #7581341

1 3 13 39 349 557 1,047 1,671 4,537 7,241 13,611 21,723 194,393 583,179 2,527,109 7,581,327

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

7,581,327 22,743,982 11,371,991 34,115,974 17,057,987 51,173,962 25,586,981 76,760,944 38,380,472 19,190,236 9,595,118 4,797,559 14,392,678 7,196,339 21,589,018 10,794,509 32,383,528 16,191,764 8,095,882 4,047,941 12,143,824 6,071,912 3,035,956 1,517,978 758,989 2,276,968 1,138,484 569,242 284,621 853,864 426,932 213,466 106,733 320,200 160,100 80,050 40,025 120,076 60,038 30,019 90,058 45,029 135,088 67,544 33,772 16,886 8,443 25,330 12,665 37,996 18,998 9,499 28,498 14,249 42,748 21,374 10,687 32,062 16,031 48,094

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