523 × 3187

Prime Factor Structure

Factorization String 523 × 3187

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,670,512

Proper Divisor Sum 3,711

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #1666793 ← → #1666807

1 523 3,187 1,666,801

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

1,666,801 5,000,404 2,500,202 1,250,101 3,750,304 1,875,152 937,576 468,788 234,394 117,197 351,592 175,796 87,898 43,949 131,848 65,924 32,962 16,481 49,444 24,722 12,361 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

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