2 × 19 × 191 × 1531

Prime Factor Structure

Factorization String 2 × 19 × 191 × 1531

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 17,648,640

Proper Divisor Sum 6,536,642

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #11111993 ← → #11112007

1 2 19 38 191 382 1,531 3,062 3,629 7,258 29,089 58,178 292,421 584,842 5,555,999 11,111,998

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

11,111,998 5,555,999 16,667,998 8,333,999 25,001,998 12,500,999 37,502,998 18,751,499 56,254,498 28,127,249 84,381,748 42,190,874 21,095,437 63,286,312 31,643,156 15,821,578 7,910,789 23,732,368 11,866,184 5,933,092 2,966,546 1,483,273 4,449,820 2,224,910 1,112,455 3,337,366 1,668,683 5,006,050 2,503,025 7,509,076 3,754,538 1,877,269 5,631,808 2,815,904 1,407,952 703,976 351,988 175,994 87,997 263,992 131,996 65,998 32,999 98,998 49,499 148,498 74,249 222,748 111,374 55,687 167,062 83,531 250,594 125,297 375,892 187,946 93,973 281,920 140,960 70,480

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