2³ × 809 × 3301

Prime Factor Structure

Factorization String 2^3 × 809 × 3301

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 40,119,300

Proper Divisor Sum 18,755,228

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #21364061 ← → #21364073

1 2 4 8 809 1,618 3,236 3,301 6,472 6,602 13,204 26,408 2,670,509 5,341,018 10,682,036 21,364,072

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

21,364,072 10,682,036 5,341,018 2,670,509 8,011,528 4,005,764 2,002,882 1,001,441 3,004,324 1,502,162 751,081 2,253,244 1,126,622 563,311 1,689,934 844,967 2,534,902 1,267,451 3,802,354 1,901,177 5,703,532 2,851,766 1,425,883 4,277,650 2,138,825 6,416,476 3,208,238 1,604,119 4,812,358 2,406,179 7,218,538 3,609,269 10,827,808 5,413,904 2,706,952 1,353,476 676,738 338,369 1,015,108 507,554 253,777 761,332 380,666 190,333 571,000 285,500 142,750 71,375 214,126 107,063 321,190 160,595 481,786 240,893 722,680 361,340 180,670 90,335 271,006 135,503

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