2³ × 5 × 13 × 139 × 277

Prime Factor Structure

Factorization String 2^3 × 5 × 13 × 139 × 277

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 64

Divisor Sum (σ) 49,039,200

Proper Divisor Sum 29,017,640

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #20021549 ← → #20021623

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

20,021,560 10,010,780 5,005,390 2,502,695 7,508,086 3,754,043 11,262,130 5,631,065 16,893,196 8,446,598 4,223,299 12,669,898 6,334,949 19,004,848 9,502,424 4,751,212 2,375,606 1,187,803 3,563,410 1,781,705 5,345,116 2,672,558 1,336,279 4,008,838 2,004,419 6,013,258 3,006,629 9,019,888 4,509,944 2,254,972 1,127,486 563,743 1,691,230 845,615 2,536,846 1,268,423 3,805,270 1,902,635 5,707,906 2,853,953 8,561,860 4,280,930 2,140,465 6,421,396 3,210,698 1,605,349 4,816,048 2,408,024 1,204,012 602,006 301,003 903,010 451,505 1,354,516 677,258 338,629 1,015,888 507,944 253,972 126,986

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