2 × 3 × 5 × 66943

Prime Factor Structure

Factorization String 2 × 3 × 5 × 66943

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,819,968

Proper Divisor Sum 2,811,678

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #2008289 ← → #2008297

1 2 3 5 6 10 15 30 66,943 133,886 200,829 334,715 401,658 669,430 1,004,145 2,008,290

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

2,008,290 1,004,145 3,012,436 1,506,218 753,109 2,259,328 1,129,664 564,832 282,416 141,208 70,604 35,302 17,651 52,954 26,477 79,432 39,716 19,858 9,929 29,788 14,894 7,447 22,342 11,171 33,514 16,757 50,272 25,136 12,568 6,284 3,142 1,571 4,714 2,357 7,072 3,536 1,768 884 442 221 664 332 166 83 250 125 376 188 94 47 142 71 214 107 322 161 484 242 121 364

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