3,967,803

3² × 7 × 62981

Prime Factor Structure

Factorization String 3^2 × 7 × 62981

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 12

Divisor Sum (σ) 6,550,128

Proper Divisor Sum 2,582,325

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #3967801 ← → #3967811

1 3 7 9 21 63 62,981 188,943 440,867 566,829 1,322,601 3,967,803

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

3,967,803 11,903,410 5,951,705 17,855,116 8,927,558 4,463,779 13,391,338 6,695,669 20,087,008 10,043,504 5,021,752 2,510,876 1,255,438 627,719 1,883,158 941,579 2,824,738 1,412,369 4,237,108 2,118,554 1,059,277 3,177,832 1,588,916 794,458 397,229 1,191,688 595,844 297,922 148,961 446,884 223,442 111,721 335,164 167,582 83,791 251,374 125,687 377,062 188,531 565,594 282,797 848,392 424,196 212,098 106,049 318,148 159,074 79,537 238,612 119,306 59,653 178,960 89,480 44,740 22,370 11,185 33,556 16,778 8,389 25,168

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