3 × 7 × 13 × 547

Prime Factor Structure

Factorization String 3 × 7 × 13 × 547

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 245,504

Proper Divisor Sum 96,173

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #149323 ← → #149333

1 3 7 13 21 39 91 273 547 1,641 3,829 7,111 11,487 21,333 49,777 149,331

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

149,331 447,994 223,997 671,992 335,996 167,998 83,999 251,998 125,999 377,998 188,999 566,998 283,499 850,498 425,249 1,275,748 637,874 318,937 956,812 478,406 239,203 717,610 358,805 1,076,416 538,208 269,104 134,552 67,276 33,638 16,819 50,458 25,229 75,688 37,844 18,922 9,461 28,384 14,192 7,096 3,548 1,774 887 2,662 1,331 3,994 1,997 5,992 2,996 1,498 749 2,248 1,124 562 281 844 422 211 634 317 952

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