11 × 17 × 19 × 431

Prime Factor Structure

Factorization String 11 × 17 × 19 × 431

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,866,240

Proper Divisor Sum 334,897

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #1531337 ← → #1531357

1 11 17 19 187 209 323 431 3,553 4,741 7,327 8,189 80,597 90,079 139,213 1,531,343

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

1,531,343 4,594,030 2,297,015 6,891,046 3,445,523 10,336,570 5,168,285 15,504,856 7,752,428 3,876,214 1,938,107 5,814,322 2,907,161 8,721,484 4,360,742 2,180,371 6,541,114 3,270,557 9,811,672 4,905,836 2,452,918 1,226,459 3,679,378 1,839,689 5,519,068 2,759,534 1,379,767 4,139,302 2,069,651 6,208,954 3,104,477 9,313,432 4,656,716 2,328,358 1,164,179 3,492,538 1,746,269 5,238,808 2,619,404 1,309,702 654,851 1,964,554 982,277 2,946,832 1,473,416 736,708 368,354 184,177 552,532 276,266 138,133 414,400 207,200 103,600 51,800 25,900 12,950 6,475 19,426 9,713

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