5 × 13 × 17 × 661

Prime Factor Structure

Factorization String 5 × 13 × 17 × 661

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,000,944

Proper Divisor Sum 270,539

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #730399 ← → #730421

1 5 13 17 65 85 221 661 1,105 3,305 8,593 11,237 42,965 56,185 146,081 730,405

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

730,405 2,191,216 1,095,608 547,804 273,902 136,951 410,854 205,427 616,282 308,141 924,424 462,212 231,106 115,553 346,660 173,330 86,665 259,996 129,998 64,999 194,998 97,499 292,498 146,249 438,748 219,374 109,687 329,062 164,531 493,594 246,797 740,392 370,196 185,098 92,549 277,648 138,824 69,412 34,706 17,353 52,060 26,030 13,015 39,046 19,523 58,570 29,285 87,856 43,928 21,964 10,982 5,491 16,474 8,237 24,712 12,356 6,178 3,089 9,268 4,634

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