2 × 7 × 47 × 331

Prime Factor Structure

Factorization String 2 × 7 × 47 × 331

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 382,464

Proper Divisor Sum 164,666

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #217793 ← → #217823

1 2 7 14 47 94 329 331 658 662 2,317 4,634 15,557 31,114 108,899 217,798

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

217,798 108,899 326,698 163,349 490,048 245,024 122,512 61,256 30,628 15,314 7,657 22,972 11,486 5,743 17,230 8,615 25,846 12,923 38,770 19,385 58,156 29,078 14,539 43,618 21,809 65,428 32,714 16,357 49,072 24,536 12,268 6,134 3,067 9,202 4,601 13,804 6,902 3,451 10,354 5,177 15,532 7,766 3,883 11,650 5,825 17,476 8,738 4,369 13,108 6,554 3,277 9,832 4,916 2,458 1,229 3,688 1,844 922 461 1,384

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