7 × 23 × 43 × 2531

Prime Factor Structure

Factorization String 7 × 23 × 43 × 2531

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 21,390,336

Proper Divisor Sum 3,868,223

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #17522111 ← → #17522137

1 7 23 43 161 301 989 2,531 6,923 17,717 58,213 108,833 407,491 761,831 2,503,159 17,522,113

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

17,522,113 52,566,340 26,283,170 13,141,585 39,424,756 19,712,378 9,856,189 29,568,568 14,784,284 7,392,142 3,696,071 11,088,214 5,544,107 16,632,322 8,316,161 24,948,484 12,474,242 6,237,121 18,711,364 9,355,682 4,677,841 14,033,524 7,016,762 3,508,381 10,525,144 5,262,572 2,631,286 1,315,643 3,946,930 1,973,465 5,920,396 2,960,198 1,480,099 4,440,298 2,220,149 6,660,448 3,330,224 1,665,112 832,556 416,278 208,139 624,418 312,209 936,628 468,314 234,157 702,472 351,236 175,618 87,809 263,428 131,714 65,857 197,572 98,786 49,393 148,180 74,090 37,045 111,136

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