2² × 5 × 61 × 103

Prime Factor Structure

Factorization String 2^2 × 5 × 61 × 103

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 270,816

Proper Divisor Sum 145,156

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #125659 ← → #125669

1 2 4 5 10 20 61 103 122 206 244 305 412 515 610 1,030 1,220 2,060 6,283 12,566 25,132 31,415 62,830 125,660

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

125,660 62,830 31,415 94,246 47,123 141,370 70,685 212,056 106,028 53,014 26,507 79,522 39,761 119,284 59,642 29,821 89,464 44,732 22,366 11,183 33,550 16,775 50,326 25,163 75,490 37,745 113,236 56,618 28,309 84,928 42,464 21,232 10,616 5,308 2,654 1,327 3,982 1,991 5,974 2,987 8,962 4,481 13,444 6,722 3,361 10,084 5,042 2,521 7,564 3,782 1,891 5,674 2,837 8,512 4,256 2,128 1,064 532 266 133

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