2² × 7 × 139571

Prime Factor Structure

Factorization String 2^2 × 7 × 139571

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 7,816,032

Proper Divisor Sum 3,908,044

Digit Sum / Digital Root 44 (Root: 8)

Adjacent Primes #3907987 ← → #3907991

1 2 4 7 14 28 139,571 279,142 558,284 976,997 1,953,994 3,907,988

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

3,907,988 1,953,994 976,997 2,930,992 1,465,496 732,748 366,374 183,187 549,562 274,781 824,344 412,172 206,086 103,043 309,130 154,565 463,696 231,848 115,924 57,962 28,981 86,944 43,472 21,736 10,868 5,434 2,717 8,152 4,076 2,038 1,019 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.