2 × 19 × 83 × 131

Prime Factor Structure

Factorization String 2 × 19 × 83 × 131

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 665,280

Proper Divisor Sum 252,106

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #413167 ← → #413183

1 2 19 38 83 131 166 262 1,577 2,489 3,154 4,978 10,873 21,746 206,587 413,174

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

413,174 206,587 619,762 309,881 929,644 464,822 232,411 697,234 348,617 1,045,852 522,926 261,463 784,390 392,195 1,176,586 588,293 1,764,880 882,440 441,220 220,610 110,305 330,916 165,458 82,729 248,188 124,094 62,047 186,142 93,071 279,214 139,607 418,822 209,411 628,234 314,117 942,352 471,176 235,588 117,794 58,897 176,692 88,346 44,173 132,520 66,260 33,130 16,565 49,696 24,848 12,424 6,212 3,106 1,553 4,660 2,330 1,165 3,496 1,748 874 437

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