2 × 3⁴ × 17² × 457

Prime Factor Structure

Factorization String 2 × 3^4 × 17^2 × 457

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 60

Divisor Sum (σ) 51,039,978

Proper Divisor Sum 29,644,152

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #21395821 ← → #21395831

1 2 3 6 9 17 18 27 34 51 54 81 102 153 162 289 306 457 459 578 867 914 918 1,371 1,377 1,734 2,601 2,742 2,754 4,113 5,202 7,769 7,803 8,226 12,339 15,538 15,606 23,307 23,409 24,678 37,017 46,614 46,818 69,921 74,034 132,073 139,842 209,763 264,146 396,219 419,526 629,289 792,438 1,188,657 1,258,578 2,377,314 3,565,971 7,131,942 10,697,913 21,395,826

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

21,395,826 10,697,913 32,093,740 16,046,870 8,023,435 24,070,306 12,035,153 36,105,460 18,052,730 9,026,365 27,079,096 13,539,548 6,769,774 3,384,887 10,154,662 5,077,331 15,231,994 7,615,997 22,847,992 11,423,996 5,711,998 2,855,999 8,567,998 4,283,999 12,851,998 6,425,999 19,277,998 9,638,999 28,916,998 14,458,499 43,375,498 21,687,749 65,063,248 32,531,624 16,265,812 8,132,906 4,066,453 12,199,360 6,099,680 3,049,840 1,524,920 762,460 381,230 190,615 571,846 285,923 857,770 428,885 1,286,656 643,328 321,664 160,832 80,416 40,208 20,104 10,052 5,026 2,513 7,540 3,770

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