3² × 7² × 1429

Prime Factor Structure

Factorization String 3^2 × 7^2 × 1429

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 1,059,630

Proper Divisor Sum 429,441

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #630181 ← → #630193

1 3 7 9 21 49 63 147 441 1,429 4,287 10,003 12,861 30,009 70,021 90,027 210,063 630,189

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

630,189 1,890,568 945,284 472,642 236,321 708,964 354,482 177,241 531,724 265,862 132,931 398,794 199,397 598,192 299,096 149,548 74,774 37,387 112,162 56,081 168,244 84,122 42,061 126,184 63,092 31,546 15,773 47,320 23,660 11,830 5,915 17,746 8,873 26,620 13,310 6,655 19,966 9,983 29,950 14,975 44,926 22,463 67,390 33,695 101,086 50,543 151,630 75,815 227,446 113,723 341,170 170,585 511,756 255,878 127,939 383,818 191,909 575,728 287,864 143,932

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