2 × 3² × 11 × 13 × 157

Prime Factor Structure

Factorization String 2 × 3^2 × 11 × 13 × 157

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 1,035,216

Proper Divisor Sum 631,098

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #404113 ← → #404119

1 2 3 6 9 11 13 18 22 26 33 39 66 78 99 117 143 157 198 234 286 314 429 471 858 942 1,287 1,413 1,727 2,041 2,574 2,826 3,454 4,082 5,181 6,123 10,362 12,246 15,543 18,369 22,451 31,086 36,738 44,902 67,353 134,706 202,059 404,118

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

404,118 202,059 606,178 303,089 909,268 454,634 227,317 681,952 340,976 170,488 85,244 42,622 21,311 63,934 31,967 95,902 47,951 143,854 71,927 215,782 107,891 323,674 161,837 485,512 242,756 121,378 60,689 182,068 91,034 45,517 136,552 68,276 34,138 17,069 51,208 25,604 12,802 6,401 19,204 9,602 4,801 14,404 7,202 3,601 10,804 5,402 2,701 8,104 4,052 2,026 1,013 3,040 1,520 760 380 190 95 286 143 430

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