3² × 7² × 31 × 139

Prime Factor Structure

Factorization String 3^2 × 7^2 × 31 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 3,319,680

Proper Divisor Sum 1,419,411

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #1900267 ← → #1900273

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

1,900,269 5,700,808 2,850,404 1,425,202 712,601 2,137,804 1,068,902 534,451 1,603,354 801,677 2,405,032 1,202,516 601,258 300,629 901,888 450,944 225,472 112,736 56,368 28,184 14,092 7,046 3,523 10,570 5,285 15,856 7,928 3,964 1,982 991 2,974 1,487 4,462 2,231 6,694 3,347 10,042 5,021 15,064 7,532 3,766 1,883 5,650 2,825 8,476 4,238 2,119 6,358 3,179 9,538 4,769 14,308 7,154 3,577 10,732 5,366 2,683 8,050 4,025 12,076

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