3³ × 5 × 11 × 1091

Prime Factor Structure

Factorization String 3^3 × 5 × 11 × 1091

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 3,144,960

Proper Divisor Sum 1,524,825

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #1620133 ← → #1620161

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

1,620,135 4,860,406 2,430,203 7,290,610 3,645,305 10,935,916 5,467,958 2,733,979 8,201,938 4,100,969 12,302,908 6,151,454 3,075,727 9,227,182 4,613,591 13,840,774 6,920,387 20,761,162 10,380,581 31,141,744 15,570,872 7,785,436 3,892,718 1,946,359 5,839,078 2,919,539 8,758,618 4,379,309 13,137,928 6,568,964 3,284,482 1,642,241 4,926,724 2,463,362 1,231,681 3,695,044 1,847,522 923,761 2,771,284 1,385,642 692,821 2,078,464 1,039,232 519,616 259,808 129,904 64,952 32,476 16,238 8,119 24,358 12,179 36,538 18,269 54,808 27,404 13,702 6,851 20,554 10,277

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