2 × 11² × 17 × 19

Prime Factor Structure

Factorization String 2 × 11^2 × 17 × 19

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 143,640

Proper Divisor Sum 65,474

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #78163 ← → #78167

1 2 11 17 19 22 34 38 121 187 209 242 323 374 418 646 2,057 2,299 3,553 4,114 4,598 7,106 39,083 78,166

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

78,166 39,083 117,250 58,625 175,876 87,938 43,969 131,908 65,954 32,977 98,932 49,466 24,733 74,200 37,100 18,550 9,275 27,826 13,913 41,740 20,870 10,435 31,306 15,653 46,960 23,480 11,740 5,870 2,935 8,806 4,403 13,210 6,605 19,816 9,908 4,954 2,477 7,432 3,716 1,858 929 2,788 1,394 697 2,092 1,046 523 1,570 785 2,356 1,178 589 1,768 884 442 221 664 332 166 83

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