2² × 7 × 142469

Prime Factor Structure

Factorization String 2^2 × 7 × 142469

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 7,978,320

Proper Divisor Sum 3,989,188

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #3989123 ← → #3989137

1 2 4 7 14 28 142,469 284,938 569,876 997,283 1,994,566 3,989,132

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

3,989,132 1,994,566 997,283 2,991,850 1,495,925 4,487,776 2,243,888 1,121,944 560,972 280,486 140,243 420,730 210,365 631,096 315,548 157,774 78,887 236,662 118,331 354,994 177,497 532,492 266,246 133,123 399,370 199,685 599,056 299,528 149,764 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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