2 × 5² × 13757

Prime Factor Structure

Factorization String 2 × 5^2 × 13757

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,279,494

Proper Divisor Sum 591,644

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #687847 ← → #687893

1 2 5 10 25 50 13,757 27,514 68,785 137,570 343,925 687,850

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

687,850 343,925 1,031,776 515,888 257,944 128,972 64,486 32,243 96,730 48,365 145,096 72,548 36,274 18,137 54,412 27,206 13,603 40,810 20,405 61,216 30,608 15,304 7,652 3,826 1,913 5,740 2,870 1,435 4,306 2,153 6,460 3,230 1,615 4,846 2,423 7,270 3,635 10,906 5,453 16,360 8,180 4,090 2,045 6,136 3,068 1,534 767 2,302 1,151 3,454 1,727 5,182 2,591 7,774 3,887 11,662 5,831 17,494 8,747 26,242

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