2² × 5² × 6607

Prime Factor Structure

Factorization String 2^2 × 5^2 × 6607

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 1,433,936

Proper Divisor Sum 773,236

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #660683 ← → #660719

1 2 4 5 10 20 25 50 100 6,607 13,214 26,428 33,035 66,070 132,140 165,175 330,350 660,700

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

660,700 330,350 165,175 495,526 247,763 743,290 371,645 1,114,936 557,468 278,734 139,367 418,102 209,051 627,154 313,577 940,732 470,366 235,183 705,550 352,775 1,058,326 529,163 1,587,490 793,745 2,381,236 1,190,618 595,309 1,785,928 892,964 446,482 223,241 669,724 334,862 167,431 502,294 251,147 753,442 376,721 1,130,164 565,082 282,541 847,624 423,812 211,906 105,953 317,860 158,930 79,465 238,396 119,198 59,599 178,798 89,399 268,198 134,099 402,298 201,149 603,448 301,724 150,862

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