3 × 19 × 131 × 283

Prime Factor Structure

Factorization String 3 × 19 × 131 × 283

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,999,040

Proper Divisor Sum 885,879

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #2113159 ← → #2113187

1 3 19 57 131 283 393 849 2,489 5,377 7,467 16,131 37,073 111,219 704,387 2,113,161

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

2,113,161 6,339,484 3,169,742 1,584,871 4,754,614 2,377,307 7,131,922 3,565,961 10,697,884 5,348,942 2,674,471 8,023,414 4,011,707 12,035,122 6,017,561 18,052,684 9,026,342 4,513,171 13,539,514 6,769,757 20,309,272 10,154,636 5,077,318 2,538,659 7,615,978 3,807,989 11,423,968 5,711,984 2,855,992 1,427,996 713,998 356,999 1,070,998 535,499 1,606,498 803,249 2,409,748 1,204,874 602,437 1,807,312 903,656 451,828 225,914 112,957 338,872 169,436 84,718 42,359 127,078 63,539 190,618 95,309 285,928 142,964 71,482 35,741 107,224 53,612 26,806 13,403

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