3³ × 31 × 21001

Prime Factor Structure

Factorization String 3^3 × 31 × 21001

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 26,882,560

Proper Divisor Sum 9,304,723

Digit Sum / Digital Root 45 (Root: 9)

Adjacent Primes #17577829 ← → #17577839

1 3 9 27 31 93 279 837 21,001 63,003 189,009 567,027 651,031 1,953,093 5,859,279 17,577,837

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

17,577,837 52,733,512 26,366,756 13,183,378 6,591,689 19,775,068 9,887,534 4,943,767 14,831,302 7,415,651 22,246,954 11,123,477 33,370,432 16,685,216 8,342,608 4,171,304 2,085,652 1,042,826 521,413 1,564,240 782,120 391,060 195,530 97,765 293,296 146,648 73,324 36,662 18,331 54,994 27,497 82,492 41,246 20,623 61,870 30,935 92,806 46,403 139,210 69,605 208,816 104,408 52,204 26,102 13,051 39,154 19,577 58,732 29,366 14,683 44,050 22,025 66,076 33,038 16,519 49,558 24,779 74,338 37,169 111,508

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