3 × 7 × 31 × 109

Prime Factor Structure

Factorization String 3 × 7 × 31 × 109

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 112,640

Proper Divisor Sum 41,681

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #70957 ← → #70969

1 3 7 21 31 93 109 217 327 651 763 2,289 3,379 10,137 23,653 70,959

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

70,959 212,878 106,439 319,318 159,659 478,978 239,489 718,468 359,234 179,617 538,852 269,426 134,713 404,140 202,070 101,035 303,106 151,553 454,660 227,330 113,665 340,996 170,498 85,249 255,748 127,874 63,937 191,812 95,906 47,953 143,860 71,930 35,965 107,896 53,948 26,974 13,487 40,462 20,231 60,694 30,347 91,042 45,521 136,564 68,282 34,141 102,424 51,212 25,606 12,803 38,410 19,205 57,616 28,808 14,404 7,202 3,601 10,804 5,402 2,701

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