3 × 23 × 157 × 1291

Prime Factor Structure

Factorization String 3 × 23 × 157 × 1291

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 19,597,056

Proper Divisor Sum 5,611,653

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #13985399 ← → #13985431

1 3 23 69 157 471 1,291 3,611 3,873 10,833 29,693 89,079 202,687 608,061 4,661,801 13,985,403

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

13,985,403 41,956,210 20,978,105 62,934,316 31,467,158 15,733,579 47,200,738 23,600,369 70,801,108 35,400,554 17,700,277 53,100,832 26,550,416 13,275,208 6,637,604 3,318,802 1,659,401 4,978,204 2,489,102 1,244,551 3,733,654 1,866,827 5,600,482 2,800,241 8,400,724 4,200,362 2,100,181 6,300,544 3,150,272 1,575,136 787,568 393,784 196,892 98,446 49,223 147,670 73,835 221,506 110,753 332,260 166,130 83,065 249,196 124,598 62,299 186,898 93,449 280,348 140,174 70,087 210,262 105,131 315,394 157,697 473,092 236,546 118,273 354,820 177,410 88,705

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