2³ × 5² × 3217

Prime Factor Structure

Factorization String 2^3 × 5^2 × 3217

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,496,370

Proper Divisor Sum 852,970

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #643373 ← → #643403

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

643,400 321,700 160,850 80,425 241,276 120,638 60,319 180,958 90,479 271,438 135,719 407,158 203,579 610,738 305,369 916,108 458,054 229,027 687,082 343,541 1,030,624 515,312 257,656 128,828 64,414 32,207 96,622 48,311 144,934 72,467 217,402 108,701 326,104 163,052 81,526 40,763 122,290 61,145 183,436 91,718 45,859 137,578 68,789 206,368 103,184 51,592 25,796 12,898 6,449 19,348 9,674 4,837 14,512 7,256 3,628 1,814 907 2,722 1,361 4,084

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