13² × 21031

Prime Factor Structure

Factorization String 13^2 × 21031

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 3,848,856

Proper Divisor Sum 294,617

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #3554237 ← → #3554263

1 13 169 21,031 273,403 3,554,239

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

3,554,239 10,662,718 5,331,359 15,994,078 7,997,039 23,991,118 11,995,559 35,986,678 17,993,339 53,980,018 26,990,009 80,970,028 40,485,014 20,242,507 60,727,522 30,363,761 91,091,284 45,545,642 22,772,821 68,318,464 34,159,232 17,079,616 8,539,808 4,269,904 2,134,952 1,067,476 533,738 266,869 800,608 400,304 200,152 100,076 50,038 25,019 75,058 37,529 112,588 56,294 28,147 84,442 42,221 126,664 63,332 31,666 15,833 47,500 23,750 11,875 35,626 17,813 53,440 26,720 13,360 6,680 3,340 1,670 835 2,506 1,253 3,760

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