13 × 19 × 7207

Prime Factor Structure

Factorization String 13 × 19 × 7207

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,018,240

Proper Divisor Sum 238,111

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #1780127 ← → #1780133

1 13 19 247 7,207 93,691 136,933 1,780,129

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

1,780,129 5,340,388 2,670,194 1,335,097 4,005,292 2,002,646 1,001,323 3,003,970 1,501,985 4,505,956 2,252,978 1,126,489 3,379,468 1,689,734 844,867 2,534,602 1,267,301 3,801,904 1,900,952 950,476 475,238 237,619 712,858 356,429 1,069,288 534,644 267,322 133,661 400,984 200,492 100,246 50,123 150,370 75,185 225,556 112,778 56,389 169,168 84,584 42,292 21,146 10,573 31,720 15,860 7,930 3,965 11,896 5,948 2,974 1,487 4,462 2,231 6,694 3,347 10,042 5,021 15,064 7,532 3,766 1,883

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