11,209,372

2² × 23 × 37² × 89

Prime Factor Structure

Factorization String 2^2 × 23 × 37^2 × 89

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 36

Divisor Sum (σ) 21,273,840

Proper Divisor Sum 10,064,468

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #11209361 ← → #11209381

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

11,209,372 5,604,686 2,802,343 8,407,030 4,203,515 12,610,546 6,305,273 18,915,820 9,457,910 4,728,955 14,186,866 7,093,433 21,280,300 10,640,150 5,320,075 15,960,226 7,980,113 23,940,340 11,970,170 5,985,085 17,955,256 8,977,628 4,488,814 2,244,407 6,733,222 3,366,611 10,099,834 5,049,917 15,149,752 7,574,876 3,787,438 1,893,719 5,681,158 2,840,579 8,521,738 4,260,869 12,782,608 6,391,304 3,195,652 1,597,826 798,913 2,396,740 1,198,370 599,185 1,797,556 898,778 449,389 1,348,168 674,084 337,042 168,521 505,564 252,782 126,391 379,174 189,587 568,762 284,381 853,144 426,572

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