2 × 3⁷ × 5 × 19

Prime Factor Structure

Factorization String 2 × 3^7 × 5 × 19

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 64

Divisor Sum (σ) 1,180,800

Proper Divisor Sum 765,270

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #415523 ← → #415543

1 2 3 5 6 9 10 15 18 19 27 30 38 45 54 57 81 90 95 114 135 162 171 190 243 270 285 342 405 486 513 570 729 810 855 1,026 1,215 1,458 1,539 1,710 2,187 2,430 2,565 3,078 3,645 4,374 4,617 5,130 7,290 7,695 9,234 10,935 13,851 15,390 21,870 23,085 27,702 41,553 46,170 69,255

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

415,530 207,765 623,296 311,648 155,824 77,912 38,956 19,478 9,739 29,218 14,609 43,828 21,914 10,957 32,872 16,436 8,218 4,109 12,328 6,164 3,082 1,541 4,624 2,312 1,156 578 289 868 434 217 652 326 163 490 245 736 368 184 92 46 23 70 35 106 53 160 80 40 20 10 5 16 8 4 2 1

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