2² × 3² × 37 × 397

Prime Factor Structure

Factorization String 2^2 × 3^2 × 37 × 397

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,376,284

Proper Divisor Sum 847,480

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #528799 ← → #528811

1 2 3 4 6 9 12 18 36 37 74 111 148 222 333 397 444 666 794 1,191 1,332 1,588 2,382 3,573 4,764 7,146 14,292 14,689 29,378 44,067 58,756 88,134 132,201 176,268 264,402 528,804

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

528,804 264,402 132,201 396,604 198,302 99,151 297,454 148,727 446,182 223,091 669,274 334,637 1,003,912 501,956 250,978 125,489 376,468 188,234 94,117 282,352 141,176 70,588 35,294 17,647 52,942 26,471 79,414 39,707 119,122 59,561 178,684 89,342 44,671 134,014 67,007 201,022 100,511 301,534 150,767 452,302 226,151 678,454 339,227 1,017,682 508,841 1,526,524 763,262 381,631 1,144,894 572,447 1,717,342 858,671 2,576,014 1,288,007 3,864,022 1,932,011 5,796,034 2,898,017 8,694,052 4,347,026

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