2 × 3 × 13 × 1409

Prime Factor Structure

Factorization String 2 × 3 × 13 × 1409

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 236,880

Proper Divisor Sum 126,978

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #109897 ← → #109903

1 2 3 6 13 26 39 78 1,409 2,818 4,227 8,454 18,317 36,634 54,951 109,902

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

109,902 54,951 164,854 82,427 247,282 123,641 370,924 185,462 92,731 278,194 139,097 417,292 208,646 104,323 312,970 156,485 469,456 234,728 117,364 58,682 29,341 88,024 44,012 22,006 11,003 33,010 16,505 49,516 24,758 12,379 37,138 18,569 55,708 27,854 13,927 41,782 20,891 62,674 31,337 94,012 47,006 23,503 70,510 35,255 105,766 52,883 158,650 79,325 237,976 118,988 59,494 29,747 89,242 44,621 133,864 66,932 33,466 16,733 50,200 25,100

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