2² × 5² × 7 × 311

Prime Factor Structure

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

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 541,632

Proper Divisor Sum 323,932

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #217697 ← → #217717

1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 311 350 622 700 1,244 1,555 2,177 3,110 4,354 6,220 7,775 8,708 10,885 15,550 21,770 31,100 43,540 54,425 108,850 217,700

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

217,700 108,850 54,425 163,276 81,638 40,819 122,458 61,229 183,688 91,844 45,922 22,961 68,884 34,442 17,221 51,664 25,832 12,916 6,458 3,229 9,688 4,844 2,422 1,211 3,634 1,817 5,452 2,726 1,363 4,090 2,045 6,136 3,068 1,534 767 2,302 1,151 3,454 1,727 5,182 2,591 7,774 3,887 11,662 5,831 17,494 8,747 26,242 13,121 39,364 19,682 9,841 29,524 14,762 7,381 22,144 11,072 5,536 2,768 1,384

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