3 × 7 × 31657

Prime Factor Structure

Factorization String 3 × 7 × 31657

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,013,056

Proper Divisor Sum 348,259

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #664793 ← → #664799

1 3 7 21 31,657 94,971 221,599 664,797

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

664,797 1,994,392 997,196 498,598 249,299 747,898 373,949 1,121,848 560,924 280,462 140,231 420,694 210,347 631,042 315,521 946,564 473,282 236,641 709,924 354,962 177,481 532,444 266,222 133,111 399,334 199,667 599,002 299,501 898,504 449,252 224,626 112,313 336,940 168,470 84,235 252,706 126,353 379,060 189,530 94,765 284,296 142,148 71,074 35,537 106,612 53,306 26,653 79,960 39,980 19,990 9,995 29,986 14,993 44,980 22,490 11,245 33,736 16,868 8,434 4,217

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