13 × 17 × 19 × 47

Prime Factor Structure

Factorization String 13 × 17 × 19 × 47

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 241,920

Proper Divisor Sum 44,567

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #197347 ← → #197359

1 13 17 19 47 221 247 323 611 799 893 4,199 10,387 11,609 15,181 197,353

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

197,353 592,060 296,030 148,015 444,046 222,023 666,070 333,035 999,106 499,553 1,498,660 749,330 374,665 1,123,996 561,998 280,999 842,998 421,499 1,264,498 632,249 1,896,748 948,374 474,187 1,422,562 711,281 2,133,844 1,066,922 533,461 1,600,384 800,192 400,096 200,048 100,024 50,012 25,006 12,503 37,510 18,755 56,266 28,133 84,400 42,200 21,100 10,550 5,275 15,826 7,913 23,740 11,870 5,935 17,806 8,903 26,710 13,355 40,066 20,033 60,100 30,050 15,025 45,076

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