2⁴ × 40213

Prime Factor Structure

Factorization String 2^4 × 40213

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 10

Divisor Sum (σ) 1,246,634

Proper Divisor Sum 603,226

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #643403 ← → #643421

1 2 4 8 16 40,213 80,426 160,852 321,704 643,408

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

643,408 321,704 160,852 80,426 40,213 120,640 60,320 30,160 15,080 7,540 3,770 1,885 5,656 2,828 1,414 707 2,122 1,061 3,184 1,592 796 398 199 598 299 898 449 1,348 674 337 1,012 506 253 760 380 190 95 286 143 430 215 646 323 970 485 1,456 728 364 182 91 274 137 412 206 103 310 155 466 233 700

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