2² × 3² × 71 × 263

Prime Factor Structure

Factorization String 2^2 × 3^2 × 71 × 263

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,729,728

Proper Divisor Sum 1,057,500

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #672227 ← → #672229

1 2 3 4 6 9 12 18 36 71 142 213 263 284 426 526 639 789 852 1,052 1,278 1,578 2,367 2,556 3,156 4,734 9,468 18,673 37,346 56,019 74,692 112,038 168,057 224,076 336,114 672,228

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

672,228 336,114 168,057 504,172 252,086 126,043 378,130 189,065 567,196 283,598 141,799 425,398 212,699 638,098 319,049 957,148 478,574 239,287 717,862 358,931 1,076,794 538,397 1,615,192 807,596 403,798 201,899 605,698 302,849 908,548 454,274 227,137 681,412 340,706 170,353 511,060 255,530 127,765 383,296 191,648 95,824 47,912 23,956 11,978 5,989 17,968 8,984 4,492 2,246 1,123 3,370 1,685 5,056 2,528 1,264 632 316 158 79 238 119

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