17 × 23 × 29 × 61

Prime Factor Structure

Factorization String 17 × 23 × 29 × 61

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 803,520

Proper Divisor Sum 111,841

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #691661 ← → #691681

1 17 23 29 61 391 493 667 1,037 1,403 1,769 11,339 23,851 30,073 40,687 691,679

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

691,679 2,075,038 1,037,519 3,112,558 1,556,279 4,668,838 2,334,419 7,003,258 3,501,629 10,504,888 5,252,444 2,626,222 1,313,111 3,939,334 1,969,667 5,909,002 2,954,501 8,863,504 4,431,752 2,215,876 1,107,938 553,969 1,661,908 830,954 415,477 1,246,432 623,216 311,608 155,804 77,902 38,951 116,854 58,427 175,282 87,641 262,924 131,462 65,731 197,194 98,597 295,792 147,896 73,948 36,974 18,487 55,462 27,731 83,194 41,597 124,792 62,396 31,198 15,599 46,798 23,399 70,198 35,099 105,298 52,649 157,948

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