2 × 3² × 43 × 193

Prime Factor Structure

Factorization String 2 × 3^2 × 43 × 193

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 332,904

Proper Divisor Sum 183,522

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #149381 ← → #149393

1 2 3 6 9 18 43 86 129 193 258 386 387 579 774 1,158 1,737 3,474 8,299 16,598 24,897 49,794 74,691 149,382

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

149,382 74,691 224,074 112,037 336,112 168,056 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 45,502 22,751 68,254 34,127

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