2² × 3² × 1553

Prime Factor Structure

Factorization String 2^2 × 3^2 × 1553

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 141,414

Proper Divisor Sum 85,506

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #55903 ← → #55921

1 2 3 4 6 9 12 18 36 1,553 3,106 4,659 6,212 9,318 13,977 18,636 27,954 55,908

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

55,908 27,954 13,977 41,932 20,966 10,483 31,450 15,725 47,176 23,588 11,794 5,897 17,692 8,846 4,423 13,270 6,635 19,906 9,953 29,860 14,930 7,465 22,396 11,198 5,599 16,798 8,399 25,198 12,599 37,798 18,899 56,698 28,349 85,048 42,524 21,262 10,631 31,894 15,947 47,842 23,921 71,764 35,882 17,941 53,824 26,912 13,456 6,728 3,364 1,682 841 2,524 1,262 631 1,894 947 2,842 1,421 4,264 2,132

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