2³ × 139 × 619

Prime Factor Structure

Factorization String 2^3 × 139 × 619

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,302,000

Proper Divisor Sum 613,672

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #688309 ← → #688333

1 2 4 8 139 278 556 619 1,112 1,238 2,476 4,952 86,041 172,082 344,164 688,328

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

688,328 344,164 172,082 86,041 258,124 129,062 64,531 193,594 96,797 290,392 145,196 72,598 36,299 108,898 54,449 163,348 81,674 40,837 122,512 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

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