2² × 7² × 21031

Prime Factor Structure

Factorization String 2^2 × 7^2 × 21031

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 8,391,768

Proper Divisor Sum 4,269,692

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #4122073 ← → #4122077

1 2 4 7 14 28 49 98 196 21,031 42,062 84,124 147,217 294,434 588,868 1,030,519 2,061,038 4,122,076

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

4,122,076 2,061,038 1,030,519 3,091,558 1,545,779 4,637,338 2,318,669 6,956,008 3,478,004 1,739,002 869,501 2,608,504 1,304,252 652,126 326,063 978,190 489,095 1,467,286 733,643 2,200,930 1,100,465 3,301,396 1,650,698 825,349 2,476,048 1,238,024 619,012 309,506 154,753 464,260 232,130 116,065 348,196 174,098 87,049 261,148 130,574 65,287 195,862 97,931 293,794 146,897 440,692 220,346 110,173 330,520 165,260 82,630 41,315 123,946 61,973 185,920 92,960 46,480 23,240 11,620 5,810 2,905 8,716 4,358

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