2 × 3 × 13 × 5107

Prime Factor Structure

Factorization String 2 × 3 × 13 × 5107

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 858,144

Proper Divisor Sum 459,798

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #398341 ← → #398347

1 2 3 6 13 26 39 78 5,107 10,214 15,321 30,642 66,391 132,782 199,173 398,346

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

398,346 199,173 597,520 298,760 149,380 74,690 37,345 112,036 56,018 28,009 84,028 42,014 21,007 63,022 31,511 94,534 47,267 141,802 70,901 212,704 106,352 53,176 26,588 13,294 6,647 19,942 9,971 29,914 14,957 44,872 22,436 11,218 5,609 16,828 8,414 4,207 12,622 6,311 18,934 9,467 28,402 14,201 42,604 21,302 10,651 31,954 15,977 47,932 23,966 11,983 35,950 17,975 53,926 26,963 80,890 40,445 121,336 60,668 30,334 15,167

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