2² × 3 × 13 × 2503

Prime Factor Structure

Factorization String 2^2 × 3 × 13 × 2503

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 981,568

Proper Divisor Sum 591,100

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #390463 ← → #390479

1 2 3 4 6 12 13 26 39 52 78 156 2,503 5,006 7,509 10,012 15,018 30,036 32,539 65,078 97,617 130,156 195,234 390,468

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

390,468 195,234 97,617 292,852 146,426 73,213 219,640 109,820 54,910 27,455 82,366 41,183 123,550 61,775 185,326 92,663 277,990 138,995 416,986 208,493 625,480 312,740 156,370 78,185 234,556 117,278 58,639 175,918 87,959 263,878 131,939 395,818 197,909 593,728 296,864 148,432 74,216 37,108 18,554 9,277 27,832 13,916 6,958 3,479 10,438 5,219 15,658 7,829 23,488 11,744 5,872 2,936 1,468 734 367 1,102 551 1,654 827 2,482

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