3 × 7 × 5581

Prime Factor Structure

Factorization String 3 × 7 × 5581

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 178,624

Proper Divisor Sum 61,423

Digit Sum / Digital Root 12 (Root: 3)

Adjacent Primes #117193 ← → #117203

1 3 7 21 5,581 16,743 39,067 117,201

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

117,201 351,604 175,802 87,901 263,704 131,852 65,926 32,963 98,890 49,445 148,336 74,168 37,084 18,542 9,271 27,814 13,907 41,722 20,861 62,584 31,292 15,646 7,823 23,470 11,735 35,206 17,603 52,810 26,405 79,216 39,608 19,804 9,902 4,951 14,854 7,427 22,282 11,141 33,424 16,712 8,356 4,178 2,089 6,268 3,134 1,567 4,702 2,351 7,054 3,527 10,582 5,291 15,874 7,937 23,812 11,906 5,953 17,860 8,930 4,465

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