139 × 23117

Prime Factor Structure

Factorization String 139 × 23117

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 3,236,520

Proper Divisor Sum 23,257

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #3213239 ← → #3213269

1 139 23,117 3,213,263

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

3,213,263 9,639,790 4,819,895 14,459,686 7,229,843 21,689,530 10,844,765 32,534,296 16,267,148 8,133,574 4,066,787 12,200,362 6,100,181 18,300,544 9,150,272 4,575,136 2,287,568 1,143,784 571,892 285,946 142,973 428,920 214,460 107,230 53,615 160,846 80,423 241,270 120,635 361,906 180,953 542,860 271,430 135,715 407,146 203,573 610,720 305,360 152,680 76,340 38,170 19,085 57,256 28,628 14,314 7,157 21,472 10,736 5,368 2,684 1,342 671 2,014 1,007 3,022 1,511 4,534 2,267 6,802 3,401

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