7 × 37 × 643

Prime Factor Structure

Factorization String 7 × 37 × 643

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 195,776

Proper Divisor Sum 29,239

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #166487 ← → #166541

1 7 37 259 643 4,501 23,791 166,537

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

166,537 499,612 249,806 124,903 374,710 187,355 562,066 281,033 843,100 421,550 210,775 632,326 316,163 948,490 474,245 1,422,736 711,368 355,684 177,842 88,921 266,764 133,382 66,691 200,074 100,037 300,112 150,056 75,028 37,514 18,757 56,272 28,136 14,068 7,034 3,517 10,552 5,276 2,638 1,319 3,958 1,979 5,938 2,969 8,908 4,454 2,227 6,682 3,341 10,024 5,012 2,506 1,253 3,760 1,880 940 470 235 706 353 1,060

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