3 × 19 × 23 × 239

Prime Factor Structure

Factorization String 3 × 19 × 23 × 239

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 460,800

Proper Divisor Sum 147,471

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #313321 ← → #313331

1 3 19 23 57 69 239 437 717 1,311 4,541 5,497 13,623 16,491 104,443 313,329

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

313,329 939,988 469,994 234,997 704,992 352,496 176,248 88,124 44,062 22,031 66,094 33,047 99,142 49,571 148,714 74,357 223,072 111,536 55,768 27,884 13,942 6,971 20,914 10,457 31,372 15,686 7,843 23,530 11,765 35,296 17,648 8,824 4,412 2,206 1,103 3,310 1,655 4,966 2,483 7,450 3,725 11,176 5,588 2,794 1,397 4,192 2,096 1,048 524 262 131 394 197 592 296 148 74 37 112 56

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