6,820,473

3 × 11 × 41 × 71²

6,820,473 has digital root 3. The neighboring primes are 6820441 and 6820483; its proper-divisor sum differs from the starting integer by -3,333,138.

Prime Factor Structure

Factorization String 3 × 11 × 41 × 71^2

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 24

Divisor Sum (σ) 10,307,808

Proper Divisor Sum 3,487,335

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #6820441 ← → #6820483

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

6,820,473 20,461,420 10,230,710 5,115,355 15,346,066 7,673,033 23,019,100 11,509,550 5,754,775 17,264,326 8,632,163 25,896,490 12,948,245 38,844,736 19,422,368 9,711,184 4,855,592 2,427,796 1,213,898 606,949 1,820,848 910,424 455,212 227,606 113,803 341,410 170,705 512,116 256,058 128,029 384,088 192,044 96,022 48,011 144,034 72,017 216,052 108,026 54,013 162,040 81,020 40,510 20,255 60,766 30,383 91,150 45,575 136,726 68,363 205,090 102,545 307,636 153,818 76,909 230,728 115,364 57,682 28,841 86,524 43,262

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