157 × 4243

Prime Factor Structure

Factorization String 157 × 4243

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 670,552

Proper Divisor Sum 4,401

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #666143 ← → #666167

1 157 4,243 666,151

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

666,151 1,998,454 999,227 2,997,682 1,498,841 4,496,524 2,248,262 1,124,131 3,372,394 1,686,197 5,058,592 2,529,296 1,264,648 632,324 316,162 158,081 474,244 237,122 118,561 355,684 177,842 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

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