3 × 11 × 53 × 251

Prime Factor Structure

Factorization String 3 × 11 × 53 × 251

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 653,184

Proper Divisor Sum 214,185

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #438989 ← → #439007

1 3 11 33 53 159 251 583 753 1,749 2,761 8,283 13,303 39,909 146,333 438,999

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

438,999 1,316,998 658,499 1,975,498 987,749 2,963,248 1,481,624 740,812 370,406 185,203 555,610 277,805 833,416 416,708 208,354 104,177 312,532 156,266 78,133 234,400 117,200 58,600 29,300 14,650 7,325 21,976 10,988 5,494 2,747 8,242 4,121 12,364 6,182 3,091 9,274 4,637 13,912 6,956 3,478 1,739 5,218 2,609 7,828 3,914 1,957 5,872 2,936 1,468 734 367 1,102 551 1,654 827 2,482 1,241 3,724 1,862 931 2,794

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