13 × 27191

Prime Factor Structure

Factorization String 13 × 27191

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 380,688

Proper Divisor Sum 27,205

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #353473 ← → #353489

1 13 27,191 353,483

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

353,483 1,060,450 530,225 1,590,676 795,338 397,669 1,193,008 596,504 298,252 149,126 74,563 223,690 111,845 335,536 167,768 83,884 41,942 20,971 62,914 31,457 94,372 47,186 23,593 70,780 35,390 17,695 53,086 26,543 79,630 39,815 119,446 59,723 179,170 89,585 268,756 134,378 67,189 201,568 100,784 50,392 25,196 12,598 6,299 18,898 9,449 28,348 14,174 7,087 21,262 10,631 31,894 15,947 47,842 23,921 71,764 35,882 17,941 53,824 26,912 13,456

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