3 × 71 × 137 × 601

Prime Factor Structure

Factorization String 3 × 71 × 137 × 601

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 23,925,888

Proper Divisor Sum 6,388,107

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #17537777 ← → #17537783

1 3 71 137 213 411 601 1,803 9,727 29,181 42,671 82,337 128,013 247,011 5,845,927 17,537,781

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

17,537,781 52,613,344 26,306,672 13,153,336 6,576,668 3,288,334 1,644,167 4,932,502 2,466,251 7,398,754 3,699,377 11,098,132 5,549,066 2,774,533 8,323,600 4,161,800 2,080,900 1,040,450 520,225 1,560,676 780,338 390,169 1,170,508 585,254 292,627 877,882 438,941 1,316,824 658,412 329,206 164,603 493,810 246,905 740,716 370,358 185,179 555,538 277,769 833,308 416,654 208,327 624,982 312,491 937,474 468,737 1,406,212 703,106 351,553 1,054,660 527,330 263,665 790,996 395,498 197,749 593,248 296,624 148,312 74,156 37,078 18,539

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