2 × 7 × 5581

Prime Factor Structure

Factorization String 2 × 7 × 5581

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 133,968

Proper Divisor Sum 55,834

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #78121 ← → #78137

1 2 7 14 5,581 11,162 39,067 78,134

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

78,134 39,067 117,202 58,601 175,804 87,902 43,951 131,854 65,927 197,782 98,891 296,674 148,337 445,012 222,506 111,253 333,760 166,880 83,440 41,720 20,860 10,430 5,215 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

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