3 × 7 × 53 × 6221

Prime Factor Structure

Factorization String 3 × 7 × 53 × 6221

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 10,751,616

Proper Divisor Sum 3,827,643

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #6923971 ← → #6924013

1 3 7 21 53 159 371 1,113 6,221 18,663 43,547 130,641 329,713 989,139 2,307,991 6,923,973

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

6,923,973 20,771,920 10,385,960 5,192,980 2,596,490 1,298,245 3,894,736 1,947,368 973,684 486,842 243,421 730,264 365,132 182,566 91,283 273,850 136,925 410,776 205,388 102,694 51,347 154,042 77,021 231,064 115,532 57,766 28,883 86,650 43,325 129,976 64,988 32,494 16,247 48,742 24,371 73,114 36,557 109,672 54,836 27,418 13,709 41,128 20,564 10,282 5,141 15,424 7,712 3,856 1,928 964 482 241 724 362 181 544 272 136 68 34

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