2⁴ × 3⁴ × 17 × 971

Prime Factor Structure

Factorization String 2^4 × 3^4 × 17 × 971

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 100

Divisor Sum (σ) 65,627,496

Proper Divisor Sum 44,234,424

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #21393061 ← → #21393077

1 2 3 4 6 8 9 12 16 17 18 24 27 34 36 48 51 54 68 72 81 102 108 136 144 153 162 204 216 272 306 324 408 432 459 612 648 816 918 971 1,224 1,296 1,377 1,836 1,942 2,448 2,754 2,913 3,672 3,884 5,508 5,826 7,344 7,768 8,739 11,016 11,652 15,536 16,507 17,478

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

21,393,072 10,696,536 5,348,268 2,674,134 1,337,067 4,011,202 2,005,601 6,016,804 3,008,402 1,504,201 4,512,604 2,256,302 1,128,151 3,384,454 1,692,227 5,076,682 2,538,341 7,615,024 3,807,512 1,903,756 951,878 475,939 1,427,818 713,909 2,141,728 1,070,864 535,432 267,716 133,858 66,929 200,788 100,394 50,197 150,592 75,296 37,648 18,824 9,412 4,706 2,353 7,060 3,530 1,765 5,296 2,648 1,324 662 331 994 497 1,492 746 373 1,120 560 280 140 70 35 106

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