2² × 7² × 4021

Prime Factor Structure

Factorization String 2^2 × 7^2 × 4021

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 1,604,778

Proper Divisor Sum 816,662

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #788107 ← → #788129

1 2 4 7 14 28 49 98 196 4,021 8,042 16,084 28,147 56,294 112,588 197,029 394,058 788,116

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

788,116 394,058 197,029 591,088 295,544 147,772 73,886 36,943 110,830 55,415 166,246 83,123 249,370 124,685 374,056 187,028 93,514 46,757 140,272 70,136 35,068 17,534 8,767 26,302 13,151 39,454 19,727 59,182 29,591 88,774 44,387 133,162 66,581 199,744 99,872 49,936 24,968 12,484 6,242 3,121 9,364 4,682 2,341 7,024 3,512 1,756 878 439 1,318 659 1,978 989 2,968 1,484 742 371 1,114 557 1,672 836

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