2 × 3 × 7² × 1321

Prime Factor Structure

Factorization String 2 × 3 × 7^2 × 1321

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 904,248

Proper Divisor Sum 515,874

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #388373 ← → #388391

1 2 3 6 7 14 21 42 49 98 147 294 1,321 2,642 3,963 7,926 9,247 18,494 27,741 55,482 64,729 129,458 194,187 388,374

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

388,374 194,187 582,562 291,281 873,844 436,922 218,461 655,384 327,692 163,846 81,923 245,770 122,885 368,656 184,328 92,164 46,082 23,041 69,124 34,562 17,281 51,844 25,922 12,961 38,884 19,442 9,721 29,164 14,582 7,291 21,874 10,937 32,812 16,406 8,203 24,610 12,305 36,916 18,458 9,229 27,688 13,844 6,922 3,461 10,384 5,192 2,596 1,298 649 1,948 974 487 1,462 731 2,194 1,097 3,292 1,646 823 2,470

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