3 × 173 × 421

Prime Factor Structure

Factorization String 3 × 173 × 421

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 293,712

Proper Divisor Sum 75,213

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #218479 ← → #218509

1 3 173 421 519 1,263 72,833 218,499

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

218,499 655,498 327,749 983,248 491,624 245,812 122,906 61,453 184,360 92,180 46,090 23,045 69,136 34,568 17,284 8,642 4,321 12,964 6,482 3,241 9,724 4,862 2,431 7,294 3,647 10,942 5,471 16,414 8,207 24,622 12,311 36,934 18,467 55,402 27,701 83,104 41,552 20,776 10,388 5,194 2,597 7,792 3,896 1,948 974 487 1,462 731 2,194 1,097 3,292 1,646 823 2,470 1,235 3,706 1,853 5,560 2,780 1,390

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