2 × 5 × 137²

Prime Factor Structure

Factorization String 2 × 5 × 137^2

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 340,326

Proper Divisor Sum 152,636

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #187687 ← → #187699

1 2 5 10 137 274 685 1,370 18,769 37,538 93,845 187,690

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

187,690 93,845 281,536 140,768 70,384 35,192 17,596 8,798 4,399 13,198 6,599 19,798 9,899 29,698 14,849 44,548 22,274 11,137 33,412 16,706 8,353 25,060 12,530 6,265 18,796 9,398 4,699 14,098 7,049 21,148 10,574 5,287 15,862 7,931 23,794 11,897 35,692 17,846 8,923 26,770 13,385 40,156 20,078 10,039 30,118 15,059 45,178 22,589 67,768 33,884 16,942 8,471 25,414 12,707 38,122 19,061 57,184 28,592 14,296 7,148

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