2 × 279137

Prime Factor Structure

Factorization String 2 × 279137

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 837,414

Proper Divisor Sum 279,140

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #558253 ← → #558287

1 2 279,137 558,274

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

558,274 279,137 837,412 418,706 209,353 628,060 314,030 157,015 471,046 235,523 706,570 353,285 1,059,856 529,928 264,964 132,482 66,241 198,724 99,362 49,681 149,044 74,522 37,261 111,784 55,892 27,946 13,973 41,920 20,960 10,480 5,240 2,620 1,310 655 1,966 983 2,950 1,475 4,426 2,213 6,640 3,320 1,660 830 415 1,246 623 1,870 935 2,806 1,403 4,210 2,105 6,316 3,158 1,579 4,738 2,369 7,108 3,554

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