3 × 13 × 67 × 4691

Prime Factor Structure

Factorization String 3 × 13 × 67 × 4691

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 17,867,136

Proper Divisor Sum 5,609,553

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #12257573 ← → #12257587

1 3 13 39 67 201 871 2,613 4,691 14,073 60,983 182,949 314,297 942,891 4,085,861 12,257,583

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

12,257,583 36,772,750 18,386,375 55,159,126 27,579,563 82,738,690 41,369,345 124,108,036 62,054,018 31,027,009 93,081,028 46,540,514 23,270,257 69,810,772 34,905,386 17,452,693 52,358,080 26,179,040 13,089,520 6,544,760 3,272,380 1,636,190 818,095 2,454,286 1,227,143 3,681,430 1,840,715 5,522,146 2,761,073 8,283,220 4,141,610 2,070,805 6,212,416 3,106,208 1,553,104 776,552 388,276 194,138 97,069 291,208 145,604 72,802 36,401 109,204 54,602 27,301 81,904 40,952 20,476 10,238 5,119 15,358 7,679 23,038 11,519 34,558 17,279 51,838 25,919 77,758

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