3² × 139 × 1451

Prime Factor Structure

Factorization String 3^2 × 139 × 1451

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 2,642,640

Proper Divisor Sum 827,439

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #1815199 ← → #1815217

1 3 9 139 417 1,251 1,451 4,353 13,059 201,689 605,067 1,815,201

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

1,815,201 5,445,604 2,722,802 1,361,401 4,084,204 2,042,102 1,021,051 3,063,154 1,531,577 4,594,732 2,297,366 1,148,683 3,446,050 1,723,025 5,169,076 2,584,538 1,292,269 3,876,808 1,938,404 969,202 484,601 1,453,804 726,902 363,451 1,090,354 545,177 1,635,532 817,766 408,883 1,226,650 613,325 1,839,976 919,988 459,994 229,997 689,992 344,996 172,498 86,249 258,748 129,374 64,687 194,062 97,031 291,094 145,547 436,642 218,321 654,964 327,482 163,741 491,224 245,612 122,806 61,403 184,210 92,105 276,316 138,158 69,079

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