2 × 7³ × 41 × 139

Prime Factor Structure

Factorization String 2 × 7^3 × 41 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 7,056,000

Proper Divisor Sum 3,146,486

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #3909509 ← → #3909523

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

3,909,514 1,954,757 5,864,272 2,932,136 1,466,068 733,034 366,517 1,099,552 549,776 274,888 137,444 68,722 34,361 103,084 51,542 25,771 77,314 38,657 115,972 57,986 28,993 86,980 43,490 21,745 65,236 32,618 16,309 48,928 24,464 12,232 6,116 3,058 1,529 4,588 2,294 1,147 3,442 1,721 5,164 2,582 1,291 3,874 1,937 5,812 2,906 1,453 4,360 2,180 1,090 545 1,636 818 409 1,228 614 307 922 461 1,384 692

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