2 × 7 × 421 × 3203

Prime Factor Structure

Factorization String 2 × 7 × 421 × 3203

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 32,450,112

Proper Divisor Sum 13,571,630

Digit Sum / Digital Root 46 (Root: 1)

Adjacent Primes #18878479 ← → #18878521

1 2 7 14 421 842 2,947 3,203 5,894 6,406 22,421 44,842 1,348,463 2,696,926 9,439,241 18,878,482

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

18,878,482 9,439,241 28,317,724 14,158,862 7,079,431 21,238,294 10,619,147 31,857,442 15,928,721 47,786,164 23,893,082 11,946,541 35,839,624 17,919,812 8,959,906 4,479,953 13,439,860 6,719,930 3,359,965 10,079,896 5,039,948 2,519,974 1,259,987 3,779,962 1,889,981 5,669,944 2,834,972 1,417,486 708,743 2,126,230 1,063,115 3,189,346 1,594,673 4,784,020 2,392,010 1,196,005 3,588,016 1,794,008 897,004 448,502 224,251 672,754 336,377 1,009,132 504,566 252,283 756,850 378,425 1,135,276 567,638 283,819 851,458 425,729 1,277,188 638,594 319,297 957,892 478,946 239,473 718,420

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