17 × 19 × 1987

Prime Factor Structure

Factorization String 17 × 19 × 1987

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 715,680

Proper Divisor Sum 73,879

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #641791 ← → #641803

1 17 19 323 1,987 33,779 37,753 641,801

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

641,801 1,925,404 962,702 481,351 1,444,054 722,027 2,166,082 1,083,041 3,249,124 1,624,562 812,281 2,436,844 1,218,422 609,211 1,827,634 913,817 2,741,452 1,370,726 685,363 2,056,090 1,028,045 3,084,136 1,542,068 771,034 385,517 1,156,552 578,276 289,138 144,569 433,708 216,854 108,427 325,282 162,641 487,924 243,962 121,981 365,944 182,972 91,486 45,743 137,230 68,615 205,846 102,923 308,770 154,385 463,156 231,578 115,789 347,368 173,684 86,842 43,421 130,264 65,132 32,566 16,283 48,850 24,425

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