2 × 3² × 17827

Prime Factor Structure

Factorization String 2 × 3^2 × 17827

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 695,292

Proper Divisor Sum 374,406

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #320867 ← → #320899

1 2 3 6 9 18 17,827 35,654 53,481 106,962 160,443 320,886

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

320,886 160,443 481,330 240,665 721,996 360,998 180,499 541,498 270,749 812,248 406,124 203,062 101,531 304,594 152,297 456,892 228,446 114,223 342,670 171,335 514,006 257,003 771,010 385,505 1,156,516 578,258 289,129 867,388 433,694 216,847 650,542 325,271 975,814 487,907 1,463,722 731,861 2,195,584 1,097,792 548,896 274,448 137,224 68,612 34,306 17,153 51,460 25,730 12,865 38,596 19,298 9,649 28,948 14,474 7,237 21,712 10,856 5,428 2,714 1,357 4,072 2,036

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