3³ × 7 × 10663

Prime Factor Structure

Factorization String 3^3 × 7 × 10663

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,412,480

Proper Divisor Sum 1,397,173

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #2015303 ← → #2015309

1 3 7 9 21 27 63 189 10,663 31,989 74,641 95,967 223,923 287,901 671,769 2,015,307

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

2,015,307 6,045,922 3,022,961 9,068,884 4,534,442 2,267,221 6,801,664 3,400,832 1,700,416 850,208 425,104 212,552 106,276 53,138 26,569 79,708 39,854 19,927 59,782 29,891 89,674 44,837 134,512 67,256 33,628 16,814 8,407 25,222 12,611 37,834 18,917 56,752 28,376 14,188 7,094 3,547 10,642 5,321 15,964 7,982 3,991 11,974 5,987 17,962 8,981 26,944 13,472 6,736 3,368 1,684 842 421 1,264 632 316 158 79 238 119 358

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