2,005,275

3 × 5² × 26737

Prime Factor Structure

Factorization String 3 × 5^2 × 26737

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 12

Divisor Sum (σ) 3,315,512

Proper Divisor Sum 1,310,237

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #2005261 ← → #2005277

1 3 5 15 25 75 26,737 80,211 133,685 401,055 668,425 2,005,275

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

2,005,275 6,015,826 3,007,913 9,023,740 4,511,870 2,255,935 6,767,806 3,383,903 10,151,710 5,075,855 15,227,566 7,613,783 22,841,350 11,420,675 34,262,026 17,131,013 51,393,040 25,696,520 12,848,260 6,424,130 3,212,065 9,636,196 4,818,098 2,409,049 7,227,148 3,613,574 1,806,787 5,420,362 2,710,181 8,130,544 4,065,272 2,032,636 1,016,318 508,159 1,524,478 762,239 2,286,718 1,143,359 3,430,078 1,715,039 5,145,118 2,572,559 7,717,678 3,858,839 11,576,518 5,788,259 17,364,778 8,682,389 26,047,168 13,023,584 6,511,792 3,255,896 1,627,948 813,974 406,987 1,220,962 610,481 1,831,444 915,722 457,861

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