2 × 19 × 43 × 149

Prime Factor Structure

Factorization String 2 × 19 × 43 × 149

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 396,000

Proper Divisor Sum 152,534

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #243461 ← → #243469

1 2 19 38 43 86 149 298 817 1,634 2,831 5,662 6,407 12,814 121,733 243,466

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

243,466 121,733 365,200 182,600 91,300 45,650 22,825 68,476 34,238 17,119 51,358 25,679 77,038 38,519 115,558 57,779 173,338 86,669 260,008 130,004 65,002 32,501 97,504 48,752 24,376 12,188 6,094 3,047 9,142 4,571 13,714 6,857 20,572 10,286 5,143 15,430 7,715 23,146 11,573 34,720 17,360 8,680 4,340 2,170 1,085 3,256 1,628 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86 43

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