1,990,287

3² × 13 × 17011

Prime Factor Structure

Factorization String 3^2 × 13 × 17011

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 12

Divisor Sum (σ) 3,096,184

Proper Divisor Sum 1,105,897

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #1990279 ← → #1990319

1 3 9 13 39 117 17,011 51,033 153,099 221,143 663,429 1,990,287

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

1,990,287 5,970,862 2,985,431 8,956,294 4,478,147 13,434,442 6,717,221 20,151,664 10,075,832 5,037,916 2,518,958 1,259,479 3,778,438 1,889,219 5,667,658 2,833,829 8,501,488 4,250,744 2,125,372 1,062,686 531,343 1,594,030 797,015 2,391,046 1,195,523 3,586,570 1,793,285 5,379,856 2,689,928 1,344,964 672,482 336,241 1,008,724 504,362 252,181 756,544 378,272 189,136 94,568 47,284 23,642 11,821 35,464 17,732 8,866 4,433 13,300 6,650 3,325 9,976 4,988 2,494 1,247 3,742 1,871 5,614 2,807 8,422 4,211 12,634

Browse other published profiles and their separate link collections.

No other profiles in this collection.