2² × 3² × 18671

Prime Factor Structure

Factorization String 2^2 × 3^2 × 18671

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 1,699,152

Proper Divisor Sum 1,026,996

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #672151 ← → #672167

1 2 3 4 6 9 12 18 36 18,671 37,342 56,013 74,684 112,026 168,039 224,052 336,078 672,156

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

672,156 336,078 168,039 504,118 252,059 756,178 378,089 1,134,268 567,134 283,567 850,702 425,351 1,276,054 638,027 1,914,082 957,041 2,871,124 1,435,562 717,781 2,153,344 1,076,672 538,336 269,168 134,584 67,292 33,646 16,823 50,470 25,235 75,706 37,853 113,560 56,780 28,390 14,195 42,586 21,293 63,880 31,940 15,970 7,985 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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