3³ × 71 × 347

Prime Factor Structure

Factorization String 3^3 × 71 × 347

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,002,240

Proper Divisor Sum 337,041

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #665179 ← → #665201

1 3 9 27 71 213 347 639 1,041 1,917 3,123 9,369 24,637 73,911 221,733 665,199

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

665,199 1,995,598 997,799 2,993,398 1,496,699 4,490,098 2,245,049 6,735,148 3,367,574 1,683,787 5,051,362 2,525,681 7,577,044 3,788,522 1,894,261 5,682,784 2,841,392 1,420,696 710,348 355,174 177,587 532,762 266,381 799,144 399,572 199,786 99,893 299,680 149,840 74,920 37,460 18,730 9,365 28,096 14,048 7,024 3,512 1,756 878 439 1,318 659 1,978 989 2,968 1,484 742 371 1,114 557 1,672 836 418 209 628 314 157 472 236 118

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