3² × 2376859

Prime Factor Structure

Factorization String 3^2 × 2376859

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 30,899,180

Proper Divisor Sum 9,507,449

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #21391723 ← → #21391751

1 3 9 2,376,859 7,130,577 21,391,731

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

21,391,731 64,175,194 32,087,597 96,262,792 48,131,396 24,065,698 12,032,849 36,098,548 18,049,274 9,024,637 27,073,912 13,536,956 6,768,478 3,384,239 10,152,718 5,076,359 15,229,078 7,614,539 22,843,618 11,421,809 34,265,428 17,132,714 8,566,357 25,699,072 12,849,536 6,424,768 3,212,384 1,606,192 803,096 401,548 200,774 100,387 301,162 150,581 451,744 225,872 112,936 56,468 28,234 14,117 42,352 21,176 10,588 5,294 2,647 7,942 3,971 11,914 5,957 17,872 8,936 4,468 2,234 1,117 3,352 1,676 838 419 1,258 629

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