3² × 5 × 7² × 311

Prime Factor Structure

Factorization String 3^2 × 5 × 7^2 × 311

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,387,152

Proper Divisor Sum 701,397

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #685753 ← → #685759

1 3 5 7 9 15 21 35 45 49 63 105 147 245 311 315 441 735 933 1,555 2,177 2,205 2,799 4,665 6,531 10,885 13,995 15,239 19,593 32,655 45,717 76,195 97,965 137,151 228,585 685,755

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

685,755 2,057,266 1,028,633 3,085,900 1,542,950 771,475 2,314,426 1,157,213 3,471,640 1,735,820 867,910 433,955 1,301,866 650,933 1,952,800 976,400 488,200 244,100 122,050 61,025 183,076 91,538 45,769 137,308 68,654 34,327 102,982 51,491 154,474 77,237 231,712 115,856 57,928 28,964 14,482 7,241 21,724 10,862 5,431 16,294 8,147 24,442 12,221 36,664 18,332 9,166 4,583 13,750 6,875 20,626 10,313 30,940 15,470 7,735 23,206 11,603 34,810 17,405 52,216 26,108

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