7 × 31 × 97 × 311

Prime Factor Structure

Factorization String 7 × 31 × 97 × 311

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,827,456

Proper Divisor Sum 1,281,217

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #6546229 ← → #6546251

1 7 31 97 217 311 679 2,177 3,007 9,641 21,049 30,167 67,487 211,169 935,177 6,546,239

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

6,546,239 19,638,718 9,819,359 29,458,078 14,729,039 44,187,118 22,093,559 66,280,678 33,140,339 99,421,018 49,710,509 149,131,528 74,565,764 37,282,882 18,641,441 55,924,324 27,962,162 13,981,081 41,943,244 20,971,622 10,485,811 31,457,434 15,728,717 47,186,152 23,593,076 11,796,538 5,898,269 17,694,808 8,847,404 4,423,702 2,211,851 6,635,554 3,317,777 9,953,332 4,976,666 2,488,333 7,465,000 3,732,500 1,866,250 933,125 2,799,376 1,399,688 699,844 349,922 174,961 524,884 262,442 131,221 393,664 196,832 98,416 49,208 24,604 12,302 6,151 18,454 9,227 27,682 13,841 41,524

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