3 × 5 × 7 × 61781

Prime Factor Structure

Factorization String 3 × 5 × 7 × 61781

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 11,862,144

Proper Divisor Sum 5,375,139

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #6487003 ← → #6487027

1 3 5 7 15 21 35 105 61,781 185,343 308,905 432,467 926,715 1,297,401 2,162,335 6,487,005

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

6,487,005 19,461,016 9,730,508 4,865,254 2,432,627 7,297,882 3,648,941 10,946,824 5,473,412 2,736,706 1,368,353 4,105,060 2,052,530 1,026,265 3,078,796 1,539,398 769,699 2,309,098 1,154,549 3,463,648 1,731,824 865,912 432,956 216,478 108,239 324,718 162,359 487,078 243,539 730,618 365,309 1,095,928 547,964 273,982 136,991 410,974 205,487 616,462 308,231 924,694 462,347 1,387,042 693,521 2,080,564 1,040,282 520,141 1,560,424 780,212 390,106 195,053 585,160 292,580 146,290 73,145 219,436 109,718 54,859 164,578 82,289 246,868

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