2 × 5 × 389 × 647

Prime Factor Structure

Factorization String 2 × 5 × 389 × 647

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,548,960

Proper Divisor Sum 2,032,130

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #2516783 ← → #2516837

1 2 5 10 389 647 778 1,294 1,945 3,235 3,890 6,470 251,683 503,366 1,258,415 2,516,830

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

2,516,830 1,258,415 3,775,246 1,887,623 5,662,870 2,831,435 8,494,306 4,247,153 12,741,460 6,370,730 3,185,365 9,556,096 4,778,048 2,389,024 1,194,512 597,256 298,628 149,314 74,657 223,972 111,986 55,993 167,980 83,990 41,995 125,986 62,993 188,980 94,490 47,245 141,736 70,868 35,434 17,717 53,152 26,576 13,288 6,644 3,322 1,661 4,984 2,492 1,246 623 1,870 935 2,806 1,403 4,210 2,105 6,316 3,158 1,579 4,738 2,369 7,108 3,554 1,777 5,332 2,666

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