3² × 11 × 2131

Prime Factor Structure

Factorization String 3^2 × 11 × 2131

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 332,592

Proper Divisor Sum 121,623

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #210967 ← → #211007

1 3 9 11 33 99 2,131 6,393 19,179 23,441 70,323 210,969

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

210,969 632,908 316,454 158,227 474,682 237,341 712,024 356,012 178,006 89,003 267,010 133,505 400,516 200,258 100,129 300,388 150,194 75,097 225,292 112,646 56,323 168,970 84,485 253,456 126,728 63,364 31,682 15,841 47,524 23,762 11,881 35,644 17,822 8,911 26,734 13,367 40,102 20,051 60,154 30,077 90,232 45,116 22,558 11,279 33,838 16,919 50,758 25,379 76,138 38,069 114,208 57,104 28,552 14,276 7,138 3,569 10,708 5,354 2,677 8,032

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