3 × 13 × 17 × 571

Prime Factor Structure

Factorization String 3 × 13 × 17 × 571

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 576,576

Proper Divisor Sum 198,003

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #378571 ← → #378583

1 3 13 17 39 51 221 571 663 1,713 7,423 9,707 22,269 29,121 126,191 378,573

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

378,573 1,135,720 567,860 283,930 141,965 425,896 212,948 106,474 53,237 159,712 79,856 39,928 19,964 9,982 4,991 14,974 7,487 22,462 11,231 33,694 16,847 50,542 25,271 75,814 37,907 113,722 56,861 170,584 85,292 42,646 21,323 63,970 31,985 95,956 47,978 23,989 71,968 35,984 17,992 8,996 4,498 2,249 6,748 3,374 1,687 5,062 2,531 7,594 3,797 11,392 5,696 2,848 1,424 712 356 178 89 268 134 67

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