4,180,891

11 × 13³ × 173

Prime Factor Structure

Factorization String 11 × 13^3 × 173

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 4,969,440

Proper Divisor Sum 788,549

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #4180849 ← → #4180909

1 11 13 143 169 173 1,859 1,903 2,197 2,249 24,167 24,739 29,237 321,607 380,081 4,180,891

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

4,180,891 12,542,674 6,271,337 18,814,012 9,407,006 4,703,503 14,110,510 7,055,255 21,165,766 10,582,883 31,748,650 15,874,325 47,622,976 23,811,488 11,905,744 5,952,872 2,976,436 1,488,218 744,109 2,232,328 1,116,164 558,082 279,041 837,124 418,562 209,281 627,844 313,922 156,961 470,884 235,442 117,721 353,164 176,582 88,291 264,874 132,437 397,312 198,656 99,328 49,664 24,832 12,416 6,208 3,104 1,552 776 388 194 97 292 146 73 220 110 55 166 83 250 125

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