3⁴ × 21977

Prime Factor Structure

Factorization String 3^4 × 21977

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 10

Divisor Sum (σ) 2,659,338

Proper Divisor Sum 879,201

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #1780133 ← → #1780147

1 3 9 27 81 21,977 65,931 197,793 593,379 1,780,137

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

1,780,137 5,340,412 2,670,206 1,335,103 4,005,310 2,002,655 6,007,966 3,003,983 9,011,950 4,505,975 13,517,926 6,758,963 20,276,890 10,138,445 30,415,336 15,207,668 7,603,834 3,801,917 11,405,752 5,702,876 2,851,438 1,425,719 4,277,158 2,138,579 6,415,738 3,207,869 9,623,608 4,811,804 2,405,902 1,202,951 3,608,854 1,804,427 5,413,282 2,706,641 8,119,924 4,059,962 2,029,981 6,089,944 3,044,972 1,522,486 761,243 2,283,730 1,141,865 3,425,596 1,712,798 856,399 2,569,198 1,284,599 3,853,798 1,926,899 5,780,698 2,890,349 8,671,048 4,335,524 2,167,762 1,083,881 3,251,644 1,625,822 812,911 2,438,734

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