2,189,484

2² × 3³ × 11 × 19 × 97

Prime Factor Structure

Factorization String 2^2 × 3^3 × 11 × 19 × 97

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Total Divisors 96

Divisor Sum (σ) 6,585,600

Proper Divisor Sum 4,396,116

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #2189477 ← → #2189491

1 2 3 4 6 9 11 12 18 19 22 27 33 36 38 44 54 57 66 76 97 99 108 114 132 171 194 198 209 228 291 297 342 388 396 418 513 582 594 627 684 836 873 1,026 1,067 1,164 1,188 1,254 1,746 1,843 1,881 2,052 2,134 2,508 2,619 3,201 3,492 3,686 3,762 4,268

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

2,189,484 1,094,742 547,371 1,642,114 821,057 2,463,172 1,231,586 615,793 1,847,380 923,690 461,845 1,385,536 692,768 346,384 173,192 86,596 43,298 21,649 64,948 32,474 16,237 48,712 24,356 12,178 6,089 18,268 9,134 4,567 13,702 6,851 20,554 10,277 30,832 15,416 7,708 3,854 1,927 5,782 2,891 8,674 4,337 13,012 6,506 3,253 9,760 4,880 2,440 1,220 610 305 916 458 229 688 344 172 86 43 130 65

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