3 × 7 × 11 × 13 × 73

Prime Factor Structure

Factorization String 3 × 7 × 11 × 13 × 73

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 397,824

Proper Divisor Sum 178,605

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #219217 ← → #219223

1 3 7 11 13 21 33 39 73 77 91 143 219 231 273 429 511 803 949 1,001 1,533 2,409 2,847 3,003 5,621 6,643 10,439 16,863 19,929 31,317 73,073 219,219

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

219,219 657,658 328,829 986,488 493,244 246,622 123,311 369,934 184,967 554,902 277,451 832,354 416,177 1,248,532 624,266 312,133 936,400 468,200 234,100 117,050 58,525 175,576 87,788 43,894 21,947 65,842 32,921 98,764 49,382 24,691 74,074 37,037 111,112 55,556 27,778 13,889 41,668 20,834 10,417 31,252 15,626 7,813 23,440 11,720 5,860 2,930 1,465 4,396 2,198 1,099 3,298 1,649 4,948 2,474 1,237 3,712 1,856 928 464 232

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