521 × 7559

Prime Factor Structure

Factorization String 521 × 7559

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 3,946,320

Proper Divisor Sum 8,081

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #3938197 ← → #3938251

1 521 7,559 3,938,239

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

3,938,239 11,814,718 5,907,359 17,722,078 8,861,039 26,583,118 13,291,559 39,874,678 19,937,339 59,812,018 29,906,009 89,718,028 44,859,014 22,429,507 67,288,522 33,644,261 100,932,784 50,466,392 25,233,196 12,616,598 6,308,299 18,924,898 9,462,449 28,387,348 14,193,674 7,096,837 21,290,512 10,645,256 5,322,628 2,661,314 1,330,657 3,991,972 1,995,986 997,993 2,993,980 1,496,990 748,495 2,245,486 1,122,743 3,368,230 1,684,115 5,052,346 2,526,173 7,578,520 3,789,260 1,894,630 947,315 2,841,946 1,420,973 4,262,920 2,131,460 1,065,730 532,865 1,598,596 799,298 399,649 1,198,948 599,474 299,737 899,212

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