3 × 23 × 53 × 137

Prime Factor Structure

Factorization String 3 × 23 × 53 × 137

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 715,392

Proper Divisor Sum 214,383

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #501001 ← → #501013

1 3 23 53 69 137 159 411 1,219 3,151 3,657 7,261 9,453 21,783 167,003 501,009

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

501,009 1,503,028 751,514 375,757 1,127,272 563,636 281,818 140,909 422,728 211,364 105,682 52,841 158,524 79,262 39,631 118,894 59,447 178,342 89,171 267,514 133,757 401,272 200,636 100,318 50,159 150,478 75,239 225,718 112,859 338,578 169,289 507,868 253,934 126,967 380,902 190,451 571,354 285,677 857,032 428,516 214,258 107,129 321,388 160,694 80,347 241,042 120,521 361,564 180,782 90,391 271,174 135,587 406,762 203,381 610,144 305,072 152,536 76,268 38,134 19,067

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