389 × 1669

Prime Factor Structure

Factorization String 389 × 1669

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 651,300

Proper Divisor Sum 2,059

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #649217 ← → #649261

1 389 1,669 649,241

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

649,241 1,947,724 973,862 486,931 1,460,794 730,397 2,191,192 1,095,596 547,798 273,899 821,698 410,849 1,232,548 616,274 308,137 924,412 462,206 231,103 693,310 346,655 1,039,966 519,983 1,559,950 779,975 2,339,926 1,169,963 3,509,890 1,754,945 5,264,836 2,632,418 1,316,209 3,948,628 1,974,314 987,157 2,961,472 1,480,736 740,368 370,184 185,092 92,546 46,273 138,820 69,410 34,705 104,116 52,058 26,029 78,088 39,044 19,522 9,761 29,284 14,642 7,321 21,964 10,982 5,491 16,474 8,237 24,712

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