3 × 19 × 251 × 1433

Prime Factor Structure

Factorization String 3 × 19 × 251 × 1433

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 28,909,440

Proper Divisor Sum 8,407,509

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #20501911 ← → #20501981

1 3 19 57 251 753 1,433 4,299 4,769 14,307 27,227 81,681 359,683 1,079,049 6,833,977 20,501,931

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

20,501,931 61,505,794 30,752,897 92,258,692 46,129,346 23,064,673 69,194,020 34,597,010 17,298,505 51,895,516 25,947,758 12,973,879 38,921,638 19,460,819 58,382,458 29,191,229 87,573,688 43,786,844 21,893,422 10,946,711 32,840,134 16,420,067 49,260,202 24,630,101 73,890,304 36,945,152 18,472,576 9,236,288 4,618,144 2,309,072 1,154,536 577,268 288,634 144,317 432,952 216,476 108,238 54,119 162,358 81,179 243,538 121,769 365,308 182,654 91,327 273,982 136,991 410,974 205,487 616,462 308,231 924,694 462,347 1,387,042 693,521 2,080,564 1,040,282 520,141 1,560,424 780,212

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