8,004,213

3² × 7 × 127051

8,004,213 has the prime decomposition 3^2 × 7 × 127051. Its 3 distinct prime factors produce 12 positive divisors.

Prime Factor Structure

Factorization String 3^2 × 7 × 127051

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 12

Divisor Sum (σ) 13,213,408

Proper Divisor Sum 5,209,195

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #8004211 ← → #8004221

1 3 7 9 21 63 127,051 381,153 889,357 1,143,459 2,668,071 8,004,213

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

8,004,213 24,012,640 12,006,320 6,003,160 3,001,580 1,500,790 750,395 2,251,186 1,125,593 3,376,780 1,688,390 844,195 2,532,586 1,266,293 3,798,880 1,899,440 949,720 474,860 237,430 118,715 356,146 178,073 534,220 267,110 133,555 400,666 200,333 601,000 300,500 150,250 75,125 225,376 112,688 56,344 28,172 14,086 7,043 21,130 10,565 31,696 15,848 7,924 3,962 1,981 5,944 2,972 1,486 743 2,230 1,115 3,346 1,673 5,020 2,510 1,255 3,766 1,883 5,650 2,825 8,476