2² × 3² × 13 × 809

Prime Factor Structure

Factorization String 2^2 × 3^2 × 13 × 809

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,031,940

Proper Divisor Sum 653,328

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #378601 ← → #378619

1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 809 1,618 2,427 3,236 4,854 7,281 9,708 10,517 14,562 21,034 29,124 31,551 42,068 63,102 94,653 126,204 189,306 378,612

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

378,612 189,306 94,653 283,960 141,980 70,990 35,495 106,486 53,243 159,730 79,865 239,596 119,798 59,899 179,698 89,849 269,548 134,774 67,387 202,162 101,081 303,244 151,622 75,811 227,434 113,717 341,152 170,576 85,288 42,644 21,322 10,661 31,984 15,992 7,996 3,998 1,999 5,998 2,999 8,998 4,499 13,498 6,749 20,248 10,124 5,062 2,531 7,594 3,797 11,392 5,696 2,848 1,424 712 356 178 89 268 134 67

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