7 × 19 × 61 × 83

Prime Factor Structure

Factorization String 7 × 19 × 61 × 83

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 833,280

Proper Divisor Sum 159,901

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #673349 ← → #673381

1 7 19 61 83 133 427 581 1,159 1,577 5,063 8,113 11,039 35,441 96,197 673,379

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

673,379 2,020,138 1,010,069 3,030,208 1,515,104 757,552 378,776 189,388 94,694 47,347 142,042 71,021 213,064 106,532 53,266 26,633 79,900 39,950 19,975 59,926 29,963 89,890 44,945 134,836 67,418 33,709 101,128 50,564 25,282 12,641 37,924 18,962 9,481 28,444 14,222 7,111 21,334 10,667 32,002 16,001 48,004 24,002 12,001 36,004 18,002 9,001 27,004 13,502 6,751 20,254 10,127 30,382 15,191 45,574 22,787 68,362 34,181 102,544 51,272 25,636

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