2² × 3² × 17737

Prime Factor Structure

Factorization String 2^2 × 3^2 × 17737

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 1,614,158

Proper Divisor Sum 975,626

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #638527 ← → #638567

1 2 3 4 6 9 12 18 36 17,737 35,474 53,211 70,948 106,422 159,633 212,844 319,266 638,532

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

638,532 319,266 159,633 478,900 239,450 119,725 359,176 179,588 89,794 44,897 134,692 67,346 33,673 101,020 50,510 25,255 75,766 37,883 113,650 56,825 170,476 85,238 42,619 127,858 63,929 191,788 95,894 47,947 143,842 71,921 215,764 107,882 53,941 161,824 80,912 40,456 20,228 10,114 5,057 15,172 7,586 3,793 11,380 5,690 2,845 8,536 4,268 2,134 1,067 3,202 1,601 4,804 2,402 1,201 3,604 1,802 901 2,704 1,352 676

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