7² × 607 × 739

Prime Factor Structure

Factorization String 7^2 × 607 × 739

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 25,645,440

Proper Divisor Sum 3,665,363

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #21980053 ← → #21980117

1 7 49 607 739 4,249 5,173 29,743 36,211 448,573 3,140,011 21,980,077

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

21,980,077 65,940,232 32,970,116 16,485,058 8,242,529 24,727,588 12,363,794 6,181,897 18,545,692 9,272,846 4,636,423 13,909,270 6,954,635 20,863,906 10,431,953 31,295,860 15,647,930 7,823,965 23,471,896 11,735,948 5,867,974 2,933,987 8,801,962 4,400,981 13,202,944 6,601,472 3,300,736 1,650,368 825,184 412,592 206,296 103,148 51,574 25,787 77,362 38,681 116,044 58,022 29,011 87,034 43,517 130,552 65,276 32,638 16,319 48,958 24,479 73,438 36,719 110,158 55,079 165,238 82,619 247,858 123,929 371,788 185,894 92,947 278,842 139,421

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