3 × 7 × 67 × 283

Prime Factor Structure

Factorization String 3 × 7 × 67 × 283

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 617,984

Proper Divisor Sum 219,803

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #398171 ← → #398207

1 3 7 21 67 201 283 469 849 1,407 1,981 5,943 18,961 56,883 132,727 398,181

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

398,181 1,194,544 597,272 298,636 149,318 74,659 223,978 111,989 335,968 167,984 83,992 41,996 20,998 10,499 31,498 15,749 47,248 23,624 11,812 5,906 2,953 8,860 4,430 2,215 6,646 3,323 9,970 4,985 14,956 7,478 3,739 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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