11 × 13 × 17 × 137

Prime Factor Structure

Factorization String 11 × 13 × 17 × 137

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 417,312

Proper Divisor Sum 84,265

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #333041 ← → #333049

1 11 13 17 137 143 187 221 1,507 1,781 2,329 2,431 19,591 25,619 30,277 333,047

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

333,047 999,142 499,571 1,498,714 749,357 2,248,072 1,124,036 562,018 281,009 843,028 421,514 210,757 632,272 316,136 158,068 79,034 39,517 118,552 59,276 29,638 14,819 44,458 22,229 66,688 33,344 16,672 8,336 4,168 2,084 1,042 521 1,564 782 391 1,174 587 1,762 881 2,644 1,322 661 1,984 992 496 248 124 62 31 94 47 142 71 214 107 322 161 484 242 121 364

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