2,175,394

2 × 13 × 31 × 2699

Prime Factor Structure

Factorization String 2 × 13 × 31 × 2699

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 3,628,800

Proper Divisor Sum 1,453,406

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #2175391 ← → #2175431

1 2 13 26 31 62 403 806 2,699 5,398 35,087 70,174 83,669 167,338 1,087,697 2,175,394

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

2,175,394 1,087,697 3,263,092 1,631,546 815,773 2,447,320 1,223,660 611,830 305,915 917,746 458,873 1,376,620 688,310 344,155 1,032,466 516,233 1,548,700 774,350 387,175 1,161,526 580,763 1,742,290 871,145 2,613,436 1,306,718 653,359 1,960,078 980,039 2,940,118 1,470,059 4,410,178 2,205,089 6,615,268 3,307,634 1,653,817 4,961,452 2,480,726 1,240,363 3,721,090 1,860,545 5,581,636 2,790,818 1,395,409 4,186,228 2,093,114 1,046,557 3,139,672 1,569,836 784,918 392,459 1,177,378 588,689 1,766,068 883,034 441,517 1,324,552 662,276 331,138 165,569 496,708

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