7 × 239 × 383

Prime Factor Structure

Factorization String 7 × 239 × 383

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 737,280

Proper Divisor Sum 96,521

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #640741 ← → #640771

1 7 239 383 1,673 2,681 91,537 640,759

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

640,759 1,922,278 961,139 2,883,418 1,441,709 4,325,128 2,162,564 1,081,282 540,641 1,621,924 810,962 405,481 1,216,444 608,222 304,111 912,334 456,167 1,368,502 684,251 2,052,754 1,026,377 3,079,132 1,539,566 769,783 2,309,350 1,154,675 3,464,026 1,732,013 5,196,040 2,598,020 1,299,010 649,505 1,948,516 974,258 487,129 1,461,388 730,694 365,347 1,096,042 548,021 1,644,064 822,032 411,016 205,508 102,754 51,377 154,132 77,066 38,533 115,600 57,800 28,900 14,450 7,225 21,676 10,838 5,419 16,258 8,129 24,388

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