2² × 3² × 5519

Prime Factor Structure

Factorization String 2^2 × 3^2 × 5519

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 502,320

Proper Divisor Sum 303,636

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #198673 ← → #198689

1 2 3 4 6 9 12 18 36 5,519 11,038 16,557 22,076 33,114 49,671 66,228 99,342 198,684

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

198,684 99,342 49,671 149,014 74,507 223,522 111,761 335,284 167,642 83,821 251,464 125,732 62,866 31,433 94,300 47,150 23,575 70,726 35,363 106,090 53,045 159,136 79,568 39,784 19,892 9,946 4,973 14,920 7,460 3,730 1,865 5,596 2,798 1,399 4,198 2,099 6,298 3,149 9,448 4,724 2,362 1,181 3,544 1,772 886 443 1,330 665 1,996 998 499 1,498 749 2,248 1,124 562 281 844 422 211

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