2 × 17 × 19 × 1987

Prime Factor Structure

Factorization String 2 × 17 × 19 × 1987

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,147,040

Proper Divisor Sum 863,438

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #1283591 ← → #1283603

1 2 17 19 34 38 323 646 1,987 3,974 33,779 37,753 67,558 75,506 641,801 1,283,602

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

1,283,602 641,801 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

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