678,591

3³ × 41 × 613

Prime Factor Structure

Factorization String 3^3 × 41 × 613

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 1,031,520

Proper Divisor Sum 352,929

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #678581 ← → #678593

1 3 9 27 41 123 369 613 1,107 1,839 5,517 16,551 25,133 75,399 226,197 678,591

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

678,591 2,035,774 1,017,887 3,053,662 1,526,831 4,580,494 2,290,247 6,870,742 3,435,371 10,306,114 5,153,057 15,459,172 7,729,586 3,864,793 11,594,380 5,797,190 2,898,595 8,695,786 4,347,893 13,043,680 6,521,840 3,260,920 1,630,460 815,230 407,615 1,222,846 611,423 1,834,270 917,135 2,751,406 1,375,703 4,127,110 2,063,555 6,190,666 3,095,333 9,286,000 4,643,000 2,321,500 1,160,750 580,375 1,741,126 870,563 2,611,690 1,305,845 3,917,536 1,958,768 979,384 489,692 244,846 122,423 367,270 183,635 550,906 275,453 826,360 413,180 206,590 103,295 309,886 154,943

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