3² × 23 × 293 × 337

Prime Factor Structure

Factorization String 3^2 × 23 × 293 × 337

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 31,004,064

Proper Divisor Sum 10,564,677

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #20439379 ← → #20439439

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

20,439,387 61,318,162 30,659,081 91,977,244 45,988,622 22,994,311 68,982,934 34,491,467 103,474,402 51,737,201 155,211,604 77,605,802 38,802,901 116,408,704 58,204,352 29,102,176 14,551,088 7,275,544 3,637,772 1,818,886 909,443 2,728,330 1,364,165 4,092,496 2,046,248 1,023,124 511,562 255,781 767,344 383,672 191,836 95,918 47,959 143,878 71,939 215,818 107,909 323,728 161,864 80,932 40,466 20,233 60,700 30,350 15,175 45,526 22,763 68,290 34,145 102,436 51,218 25,609 76,828 38,414 19,207 57,622 28,811 86,434 43,217 129,652

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