388,443

3 × 11 × 79 × 149

Prime Factor Structure

Factorization String 3 × 11 × 79 × 149

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 576,000

Proper Divisor Sum 187,557

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #388403 ← → #388459

1 3 11 33 79 149 237 447 869 1,639 2,607 4,917 11,771 35,313 129,481 388,443

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

388,443 1,165,330 582,665 1,747,996 873,998 436,999 1,310,998 655,499 1,966,498 983,249 2,949,748 1,474,874 737,437 2,212,312 1,106,156 553,078 276,539 829,618 414,809 1,244,428 622,214 311,107 933,322 466,661 1,399,984 699,992 349,996 174,998 87,499 262,498 131,249 393,748 196,874 98,437 295,312 147,656 73,828 36,914 18,457 55,372 27,686 13,843 41,530 20,765 62,296 31,148 15,574 7,787 23,362 11,681 35,044 17,522 8,761 26,284 13,142 6,571 19,714 9,857 29,572 14,786

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