2² × 7² × 421

Prime Factor Structure

Factorization String 2^2 × 7^2 × 421

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 168,378

Proper Divisor Sum 85,862

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #82507 ← → #82529

1 2 4 7 14 28 49 98 196 421 842 1,684 2,947 5,894 11,788 20,629 41,258 82,516

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

82,516 41,258 20,629 61,888 30,944 15,472 7,736 3,868 1,934 967 2,902 1,451 4,354 2,177 6,532 3,266 1,633 4,900 2,450 1,225 3,676 1,838 919 2,758 1,379 4,138 2,069 6,208 3,104 1,552 776 388 194 97 292 146 73 220 110 55 166 83 250 125 376 188 94 47 142 71 214 107 322 161 484 242 121 364 182 91

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