2³ × 80473

Prime Factor Structure

Factorization String 2^3 × 80473

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,207,110

Proper Divisor Sum 563,326

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #643781 ← → #643847

1 2 4 8 80,473 160,946 321,892 643,784

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

643,784 321,892 160,946 80,473 241,420 120,710 60,355 181,066 90,533 271,600 135,800 67,900 33,950 16,975 50,926 25,463 76,390 38,195 114,586 57,293 171,880 85,940 42,970 21,485 64,456 32,228 16,114 8,057 24,172 12,086 6,043 18,130 9,065 27,196 13,598 6,799 20,398 10,199 30,598 15,299 45,898 22,949 68,848 34,424 17,212 8,606 4,303 12,910 6,455 19,366 9,683 29,050 14,525 43,576 21,788 10,894 5,447 16,342 8,171 24,514

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