2² × 19 × 52489

Prime Factor Structure

Factorization String 2^2 × 19 × 52489

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 7,348,600

Proper Divisor Sum 3,359,436

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #3989159 ← → #3989171

1 2 4 19 38 76 52,489 104,978 209,956 997,291 1,994,582 3,989,164

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

3,989,164 1,994,582 997,291 2,991,874 1,495,937 4,487,812 2,243,906 1,121,953 3,365,860 1,682,930 841,465 2,524,396 1,262,198 631,099 1,893,298 946,649 2,839,948 1,419,974 709,987 2,129,962 1,064,981 3,194,944 1,597,472 798,736 399,368 199,684 99,842 49,921 149,764 74,882 37,441 112,324 56,162 28,081 84,244 42,122 21,061 63,184 31,592 15,796 7,898 3,949 11,848 5,924 2,962 1,481 4,444 2,222 1,111 3,334 1,667 5,002 2,501 7,504 3,752 1,876 938 469 1,408 704

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