3² × 7 × 29 × 73

Prime Factor Structure

Factorization String 3^2 × 7 × 29 × 73

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 230,880

Proper Divisor Sum 97,509

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #133351 ← → #133379

1 3 7 9 21 29 63 73 87 203 219 261 511 609 657 1,533 1,827 2,117 4,599 6,351 14,819 19,053 44,457 133,371

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

133,371 400,114 200,057 600,172 300,086 150,043 450,130 225,065 675,196 337,598 168,799 506,398 253,199 759,598 379,799 1,139,398 569,699 1,709,098 854,549 2,563,648 1,281,824 640,912 320,456 160,228 80,114 40,057 120,172 60,086 30,043 90,130 45,065 135,196 67,598 33,799 101,398 50,699 152,098 76,049 228,148 114,074 57,037 171,112 85,556 42,778 21,389 64,168 32,084 16,042 8,021 24,064 12,032 6,016 3,008 1,504 752 376 188 94 47 142

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