3 × 43 × 521

Prime Factor Structure

Factorization String 3 × 43 × 521

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 91,872

Proper Divisor Sum 24,663

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #67189 ← → #67211

1 3 43 129 521 1,563 22,403 67,209

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

67,209 201,628 100,814 50,407 151,222 75,611 226,834 113,417 340,252 170,126 85,063 255,190 127,595 382,786 191,393 574,180 287,090 143,545 430,636 215,318 107,659 322,978 161,489 484,468 242,234 121,117 363,352 181,676 90,838 45,419 136,258 68,129 204,388 102,194 51,097 153,292 76,646 38,323 114,970 57,485 172,456 86,228 43,114 21,557 64,672 32,336 16,168 8,084 4,042 2,021 6,064 3,032 1,516 758 379 1,138 569 1,708 854 427

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