19 × 397 × 1297

Prime Factor Structure

Factorization String 19 × 397 × 1297

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 10,332,080

Proper Divisor Sum 548,809

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #9783253 ← → #9783283

1 19 397 1,297 7,543 24,643 514,909 9,783,271

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

9,783,271 29,349,814 14,674,907 44,024,722 22,012,361 66,037,084 33,018,542 16,509,271 49,527,814 24,763,907 74,291,722 37,145,861 111,437,584 55,718,792 27,859,396 13,929,698 6,964,849 20,894,548 10,447,274 5,223,637 15,670,912 7,835,456 3,917,728 1,958,864 979,432 489,716 244,858 122,429 367,288 183,644 91,822 45,911 137,734 68,867 206,602 103,301 309,904 154,952 77,476 38,738 19,369 58,108 29,054 14,527 43,582 21,791 65,374 32,687 98,062 49,031 147,094 73,547 220,642 110,321 330,964 165,482 82,741 248,224 124,112 62,056

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