5 × 19 × 31 × 61

Prime Factor Structure

Factorization String 5 × 19 × 31 × 61

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 238,080

Proper Divisor Sum 58,435

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #179633 ← → #179651

1 5 19 31 61 95 155 305 589 1,159 1,891 2,945 5,795 9,455 35,929 179,645

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

179,645 538,936 269,468 134,734 67,367 202,102 101,051 303,154 151,577 454,732 227,366 113,683 341,050 170,525 511,576 255,788 127,894 63,947 191,842 95,921 287,764 143,882 71,941 215,824 107,912 53,956 26,978 13,489 40,468 20,234 10,117 30,352 15,176 7,588 3,794 1,897 5,692 2,846 1,423 4,270 2,135 6,406 3,203 9,610 4,805 14,416 7,208 3,604 1,802 901 2,704 1,352 676 338 169 508 254 127 382 191

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