2² × 3² × 7 × 73 × 109

Prime Factor Structure

Factorization String 2^2 × 3^2 × 7 × 73 × 109

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 5,925,920

Proper Divisor Sum 3,920,756

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #2005151 ← → #2005181

1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 73 84 109 126 146 218 219 252 292 327 436 438 511 654 657 763 876 981 1,022 1,308 1,314 1,526 1,533 1,962 2,044 2,289 2,628 3,052 3,066 3,924 4,578 4,599 6,132 6,867 7,957 9,156 9,198 13,734 15,914 18,396 23,871 27,468 31,828 47,742 55,699

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

2,005,164 1,002,582 501,291 1,503,874 751,937 2,255,812 1,127,906 563,953 1,691,860 845,930 422,965 1,268,896 634,448 317,224 158,612 79,306 39,653 118,960 59,480 29,740 14,870 7,435 22,306 11,153 33,460 16,730 8,365 25,096 12,548 6,274 3,137 9,412 4,706 2,353 7,060 3,530 1,765 5,296 2,648 1,324 662 331 994 497 1,492 746 373 1,120 560 280 140 70 35 106 53 160 80 40 20 10

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