2² × 5 × 42509

Prime Factor Structure

Factorization String 2^2 × 5 × 42509

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,785,420

Proper Divisor Sum 935,240

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #850177 ← → #850181

1 2 4 5 10 20 42,509 85,018 170,036 212,545 425,090 850,180

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

850,180 425,090 212,545 637,636 318,818 159,409 478,228 239,114 119,557 358,672 179,336 89,668 44,834 22,417 67,252 33,626 16,813 50,440 25,220 12,610 6,305 18,916 9,458 4,729 14,188 7,094 3,547 10,642 5,321 15,964 7,982 3,991 11,974 5,987 17,962 8,981 26,944 13,472 6,736 3,368 1,684 842 421 1,264 632 316 158 79 238 119 358 179 538 269 808 404 202 101 304 152

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