2,201,313

3 × 17² × 2539

2,201,313 is odd and not a perfect square. Its factorization is 3 × 17^2 × 2539 and its 12 divisors sum to 3,119,120.

Prime Factor Structure

Factorization String 3 × 17^2 × 2539

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 12

Divisor Sum (σ) 3,119,120

Proper Divisor Sum 917,807

Digit Sum / Digital Root 12 (Root: 3)

Adjacent Primes #2201293 ← → #2201317

1 3 17 51 289 867 2,539 7,617 43,163 129,489 733,771 2,201,313

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

2,201,313 6,603,940 3,301,970 1,650,985 4,952,956 2,476,478 1,238,239 3,714,718 1,857,359 5,572,078 2,786,039 8,358,118 4,179,059 12,537,178 6,268,589 18,805,768 9,402,884 4,701,442 2,350,721 7,052,164 3,526,082 1,763,041 5,289,124 2,644,562 1,322,281 3,966,844 1,983,422 991,711 2,975,134 1,487,567 4,462,702 2,231,351 6,694,054 3,347,027 10,041,082 5,020,541 15,061,624 7,530,812 3,765,406 1,882,703 5,648,110 2,824,055 8,472,166 4,236,083 12,708,250 6,354,125 19,062,376 9,531,188 4,765,594 2,382,797 7,148,392 3,574,196 1,787,098 893,549 2,680,648 1,340,324 670,162 335,081 1,005,244 502,622