3² × 11 × 37 × 107

Prime Factor Structure

Factorization String 3^2 × 11 × 37 × 107

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 640,224

Proper Divisor Sum 248,283

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #391939 ← → #391961

1 3 9 11 33 37 99 107 111 321 333 407 963 1,177 1,221 3,531 3,663 3,959 10,593 11,877 35,631 43,549 130,647 391,941

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

391,941 1,175,824 587,912 293,956 146,978 73,489 220,468 110,234 55,117 165,352 82,676 41,338 20,669 62,008 31,004 15,502 7,751 23,254 11,627 34,882 17,441 52,324 26,162 13,081 39,244 19,622 9,811 29,434 14,717 44,152 22,076 11,038 5,519 16,558 8,279 24,838 12,419 37,258 18,629 55,888 27,944 13,972 6,986 3,493 10,480 5,240 2,620 1,310 655 1,966 983 2,950 1,475 4,426 2,213 6,640 3,320 1,660 830 415

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