2 × 5 × 83 × 257

Prime Factor Structure

Factorization String 2 × 5 × 83 × 257

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 390,096

Proper Divisor Sum 176,786

Digit Sum / Digital Root 10 (Root: 1)

Adjacent Primes #213307 ← → #213319

1 2 5 10 83 166 257 415 514 830 1,285 2,570 21,331 42,662 106,655 213,310

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

213,310 106,655 319,966 159,983 479,950 239,975 719,926 359,963 1,079,890 539,945 1,619,836 809,918 404,959 1,214,878 607,439 1,822,318 911,159 2,733,478 1,366,739 4,100,218 2,050,109 6,150,328 3,075,164 1,537,582 768,791 2,306,374 1,153,187 3,459,562 1,729,781 5,189,344 2,594,672 1,297,336 648,668 324,334 162,167 486,502 243,251 729,754 364,877 1,094,632 547,316 273,658 136,829 410,488 205,244 102,622 51,311 153,934 76,967 230,902 115,451 346,354 173,177 519,532 259,766 129,883 389,650 194,825 584,476 292,238

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