2² × 5 × 25999

Prime Factor Structure

Factorization String 2^2 × 5 × 25999

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,092,000

Proper Divisor Sum 572,020

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #519971 ← → #519989

1 2 4 5 10 20 25,999 51,998 103,996 129,995 259,990 519,980

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

519,980 259,990 129,995 389,986 194,993 584,980 292,490 146,245 438,736 219,368 109,684 54,842 27,421 82,264 41,132 20,566 10,283 30,850 15,425 46,276 23,138 11,569 34,708 17,354 8,677 26,032 13,016 6,508 3,254 1,627 4,882 2,441 7,324 3,662 1,831 5,494 2,747 8,242 4,121 12,364 6,182 3,091 9,274 4,637 13,912 6,956 3,478 1,739 5,218 2,609 7,828 3,914 1,957 5,872 2,936 1,468 734 367 1,102 551

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