2² × 3² × 18149

Prime Factor Structure

Factorization String 2^2 × 3^2 × 18149

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 1,651,650

Proper Divisor Sum 998,286

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #653363 ← → #653431

1 2 3 4 6 9 12 18 36 18,149 36,298 54,447 72,596 108,894 163,341 217,788 326,682 653,364

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

653,364 326,682 163,341 490,024 245,012 122,506 61,253 183,760 91,880 45,940 22,970 11,485 34,456 17,228 8,614 4,307 12,922 6,461 19,384 9,692 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 13,121 39,364 19,682 9,841 29,524 14,762 7,381 22,144 11,072 5,536 2,768 1,384 692

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