3 × 7 × 17 × 1459

Prime Factor Structure

Factorization String 3 × 7 × 17 × 1459

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 840,960

Proper Divisor Sum 320,097

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #520853 ← → #520867

1 3 7 17 21 51 119 357 1,459 4,377 10,213 24,803 30,639 74,409 173,621 520,863

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

520,863 1,562,590 781,295 2,343,886 1,171,943 3,515,830 1,757,915 5,273,746 2,636,873 7,910,620 3,955,310 1,977,655 5,932,966 2,966,483 8,899,450 4,449,725 13,349,176 6,674,588 3,337,294 1,668,647 5,005,942 2,502,971 7,508,914 3,754,457 11,263,372 5,631,686 2,815,843 8,447,530 4,223,765 12,671,296 6,335,648 3,167,824 1,583,912 791,956 395,978 197,989 593,968 296,984 148,492 74,246 37,123 111,370 55,685 167,056 83,528 41,764 20,882 10,441 31,324 15,662 7,831 23,494 11,747 35,242 17,621 52,864 26,432 13,216 6,608 3,304

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