2 × 5 × 13 × 601

Prime Factor Structure

Factorization String 2 × 5 × 13 × 601

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 151,704

Proper Divisor Sum 73,574

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #78121 ← → #78137

1 2 5 10 13 26 65 130 601 1,202 3,005 6,010 7,813 15,626 39,065 78,130

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

78,130 39,065 117,196 58,598 29,299 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 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.