3 × 7 × 20641

Prime Factor Structure

Factorization String 3 × 7 × 20641

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 660,544

Proper Divisor Sum 227,083

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #433453 ← → #433469

1 3 7 21 20,641 61,923 144,487 433,461

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

433,461 1,300,384 650,192 325,096 162,548 81,274 40,637 121,912 60,956 30,478 15,239 45,718 22,859 68,578 34,289 102,868 51,434 25,717 77,152 38,576 19,288 9,644 4,822 2,411 7,234 3,617 10,852 5,426 2,713 8,140 4,070 2,035 6,106 3,053 9,160 4,580 2,290 1,145 3,436 1,718 859 2,578 1,289 3,868 1,934 967 2,902 1,451 4,354 2,177 6,532 3,266 1,633 4,900 2,450 1,225 3,676 1,838 919 2,758

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