2 × 7 × 11 × 3389

Prime Factor Structure

Factorization String 2 × 7 × 11 × 3389

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 976,320

Proper Divisor Sum 454,414

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #521903 ← → #521923

1 2 7 11 14 22 77 154 3,389 6,778 23,723 37,279 47,446 74,558 260,953 521,906

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

521,906 260,953 782,860 391,430 195,715 587,146 293,573 880,720 440,360 220,180 110,090 55,045 165,136 82,568 41,284 20,642 10,321 30,964 15,482 7,741 23,224 11,612 5,806 2,903 8,710 4,355 13,066 6,533 19,600 9,800 4,900 2,450 1,225 3,676 1,838 919 2,758 1,379 4,138 2,069 6,208 3,104 1,552 776 388 194 97 292 146 73 220 110 55 166 83 250 125 376 188 94

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