3² × 7 × 6197

Prime Factor Structure

Factorization String 3^2 × 7 × 6197

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 644,592

Proper Divisor Sum 254,181

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #390407 ← → #390413

1 3 7 9 21 63 6,197 18,591 43,379 55,773 130,137 390,411

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

390,411 1,171,234 585,617 1,756,852 878,426 439,213 1,317,640 658,820 329,410 164,705 494,116 247,058 123,529 370,588 185,294 92,647 277,942 138,971 416,914 208,457 625,372 312,686 156,343 469,030 234,515 703,546 351,773 1,055,320 527,660 263,830 131,915 395,746 197,873 593,620 296,810 148,405 445,216 222,608 111,304 55,652 27,826 13,913 41,740 20,870 10,435 31,306 15,653 46,960 23,480 11,740 5,870 2,935 8,806 4,403 13,210 6,605 19,816 9,908 4,954 2,477

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