31 × 223 × 1999

Prime Factor Structure

Factorization String 31 × 223 × 1999

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 14,336,000

Proper Divisor Sum 516,913

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #13819049 ← → #13819097

1 31 223 1,999 6,913 61,969 445,777 13,819,087

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

13,819,087 41,457,262 20,728,631 62,185,894 31,092,947 93,278,842 46,639,421 139,918,264 69,959,132 34,979,566 17,489,783 52,469,350 26,234,675 78,704,026 39,352,013 118,056,040 59,028,020 29,514,010 14,757,005 44,271,016 22,135,508 11,067,754 5,533,877 16,601,632 8,300,816 4,150,408 2,075,204 1,037,602 518,801 1,556,404 778,202 389,101 1,167,304 583,652 291,826 145,913 437,740 218,870 109,435 328,306 164,153 492,460 246,230 123,115 369,346 184,673 554,020 277,010 138,505 415,516 207,758 103,879 311,638 155,819 467,458 233,729 701,188 350,594 175,297 525,892

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