2 × 19 × 61 × 89

Prime Factor Structure

Factorization String 2 × 19 × 61 × 89

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 334,800

Proper Divisor Sum 128,498

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #206299 ← → #206303

1 2 19 38 61 89 122 178 1,159 1,691 2,318 3,382 5,429 10,858 103,151 206,302

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

206,302 103,151 309,454 154,727 464,182 232,091 696,274 348,137 1,044,412 522,206 261,103 783,310 391,655 1,174,966 587,483 1,762,450 881,225 2,643,676 1,321,838 660,919 1,982,758 991,379 2,974,138 1,487,069 4,461,208 2,230,604 1,115,302 557,651 1,672,954 836,477 2,509,432 1,254,716 627,358 313,679 941,038 470,519 1,411,558 705,779 2,117,338 1,058,669 3,176,008 1,588,004 794,002 397,001 1,191,004 595,502 297,751 893,254 446,627 1,339,882 669,941 2,009,824 1,004,912 502,456 251,228 125,614 62,807 188,422 94,211 282,634

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