3 × 139 × 193

Prime Factor Structure

Factorization String 3 × 139 × 193

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 108,640

Proper Divisor Sum 28,159

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #80473 ← → #80489

1 3 139 193 417 579 26,827 80,481

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

80,481 241,444 120,722 60,361 181,084 90,542 45,271 135,814 67,907 203,722 101,861 305,584 152,792 76,396 38,198 19,099 57,298 28,649 85,948 42,974 21,487 64,462 32,231 96,694 48,347 145,042 72,521 217,564 108,782 54,391 163,174 81,587 244,762 122,381 367,144 183,572 91,786 45,893 137,680 68,840 34,420 17,210 8,605 25,816 12,908 6,454 3,227 9,682 4,841 14,524 7,262 3,631 10,894 5,447 16,342 8,171 24,514 12,257 36,772 18,386

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