1,600,428

2² × 3 × 197 × 677

Prime Factor Structure

Factorization String 2^2 × 3 × 197 × 677

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 24

Divisor Sum (σ) 3,758,832

Proper Divisor Sum 2,158,404

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #1600421 ← → #1600433

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

1,600,428 800,214 400,107 1,200,322 600,161 1,800,484 900,242 450,121 1,350,364 675,182 337,591 1,012,774 506,387 1,519,162 759,581 2,278,744 1,139,372 569,686 284,843 854,530 427,265 1,281,796 640,898 320,449 961,348 480,674 240,337 721,012 360,506 180,253 540,760 270,380 135,190 67,595 202,786 101,393 304,180 152,090 76,045 228,136 114,068 57,034 28,517 85,552 42,776 21,388 10,694 5,347 16,042 8,021 24,064 12,032 6,016 3,008 1,504 752 376 188 94 47

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