388,018

2 × 19 × 10211

Prime Factor Structure

Factorization String 2 × 19 × 10211

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 8

Divisor Sum (σ) 612,720

Proper Divisor Sum 224,702

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #388009 ← → #388051

1 2 19 38 10,211 20,422 194,009 388,018

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

388,018 194,009 582,028 291,014 145,507 436,522 218,261 654,784 327,392 163,696 81,848 40,924 20,462 10,231 30,694 15,347 46,042 23,021 69,064 34,532 17,266 8,633 25,900 12,950 6,475 19,426 9,713 29,140 14,570 7,285 21,856 10,928 5,464 2,732 1,366 683 2,050 1,025 3,076 1,538 769 2,308 1,154 577 1,732 866 433 1,300 650 325 976 488 244 122 61 184 92 46 23 70

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