2² × 3² × 97 × 191

Prime Factor Structure

Factorization String 2^2 × 3^2 × 97 × 191

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,712,256

Proper Divisor Sum 1,045,284

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #666959 ← → #666979

1 2 3 4 6 9 12 18 36 97 191 194 291 382 388 573 582 764 873 1,146 1,164 1,719 1,746 2,292 3,438 3,492 6,876 18,527 37,054 55,581 74,108 111,162 166,743 222,324 333,486 666,972

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

666,972 333,486 166,743 500,230 250,115 750,346 375,173 1,125,520 562,760 281,380 140,690 70,345 211,036 105,518 52,759 158,278 79,139 237,418 118,709 356,128 178,064 89,032 44,516 22,258 11,129 33,388 16,694 8,347 25,042 12,521 37,564 18,782 9,391 28,174 14,087 42,262 21,131 63,394 31,697 95,092 47,546 23,773 71,320 35,660 17,830 8,915 26,746 13,373 40,120 20,060 10,030 5,015 15,046 7,523 22,570 11,285 33,856 16,928 8,464 4,232

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