3,148,971

3 × 7 × 113 × 1327

Prime Factor Structure

Factorization String 3 × 7 × 113 × 1327

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 4,844,544

Proper Divisor Sum 1,695,573

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #3148969 ← → #3148973

1 3 7 21 113 339 791 1,327 2,373 3,981 9,289 27,867 149,951 449,853 1,049,657 3,148,971

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

3,148,971 9,446,914 4,723,457 14,170,372 7,085,186 3,542,593 10,627,780 5,313,890 2,656,945 7,970,836 3,985,418 1,992,709 5,978,128 2,989,064 1,494,532 747,266 373,633 1,120,900 560,450 280,225 840,676 420,338 210,169 630,508 315,254 157,627 472,882 236,441 709,324 354,662 177,331 531,994 265,997 797,992 398,996 199,498 99,749 299,248 149,624 74,812 37,406 18,703 56,110 28,055 84,166 42,083 126,250 63,125 189,376 94,688 47,344 23,672 11,836 5,918 2,959 8,878 4,439 13,318 6,659 19,978

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