3,988,322

2 × 13 × 211 × 727

Prime Factor Structure

Factorization String 2 × 13 × 211 × 727

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 6,482,112

Proper Divisor Sum 2,493,790

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #3988321 ← → #3988331

1 2 13 26 211 422 727 1,454 2,743 5,486 9,451 18,902 153,397 306,794 1,994,161 3,988,322

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

3,988,322 1,994,161 5,982,484 2,991,242 1,495,621 4,486,864 2,243,432 1,121,716 560,858 280,429 841,288 420,644 210,322 105,161 315,484 157,742 78,871 236,614 118,307 354,922 177,461 532,384 266,192 133,096 66,548 33,274 16,637 49,912 24,956 12,478 6,239 18,718 9,359 28,078 14,039 42,118 21,059 63,178 31,589 94,768 47,384 23,692 11,846 5,923 17,770 8,885 26,656 13,328 6,664 3,332 1,666 833 2,500 1,250 625 1,876 938 469 1,408 704

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