3 × 13 × 513917

Prime Factor Structure

Factorization String 3 × 13 × 513917

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 28,779,408

Proper Divisor Sum 8,736,645

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #20042747 ← → #20042791

1 3 13 39 513,917 1,541,751 6,680,921 20,042,763

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

20,042,763 60,128,290 30,064,145 90,192,436 45,096,218 22,548,109 67,644,328 33,822,164 16,911,082 8,455,541 25,366,624 12,683,312 6,341,656 3,170,828 1,585,414 792,707 2,378,122 1,189,061 3,567,184 1,783,592 891,796 445,898 222,949 668,848 334,424 167,212 83,606 41,803 125,410 62,705 188,116 94,058 47,029 141,088 70,544 35,272 17,636 8,818 4,409 13,228 6,614 3,307 9,922 4,961 14,884 7,442 3,721 11,164 5,582 2,791 8,374 4,187 12,562 6,281 18,844 9,422 4,711 14,134 7,067 21,202

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