3 × 19 × 89 × 491

Prime Factor Structure

Factorization String 3 × 19 × 89 × 491

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,542,400

Proper Divisor Sum 1,051,557

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #2490821 ← → #2490847

1 3 19 57 89 267 491 1,473 1,691 5,073 9,329 27,987 43,699 131,097 830,281 2,490,843

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

2,490,843 7,472,530 3,736,265 11,208,796 5,604,398 2,802,199 8,406,598 4,203,299 12,609,898 6,304,949 18,914,848 9,457,424 4,728,712 2,364,356 1,182,178 591,089 1,773,268 886,634 443,317 1,329,952 664,976 332,488 166,244 83,122 41,561 124,684 62,342 31,171 93,514 46,757 140,272 70,136 35,068 17,534 8,767 26,302 13,151 39,454 19,727 59,182 29,591 88,774 44,387 133,162 66,581 199,744 99,872 49,936 24,968 12,484 6,242 3,121 9,364 4,682 2,341 7,024 3,512 1,756 878 439

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