218,166

2 × 3 × 13 × 2797

Prime Factor Structure

Factorization String 2 × 3 × 13 × 2797

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 16

Divisor Sum (σ) 470,064

Proper Divisor Sum 251,898

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #218149 ← → #218171

1 2 3 6 13 26 39 78 2,797 5,594 8,391 16,782 36,361 72,722 109,083 218,166

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

218,166 109,083 327,250 163,625 490,876 245,438 122,719 368,158 184,079 552,238 276,119 828,358 414,179 1,242,538 621,269 1,863,808 931,904 465,952 232,976 116,488 58,244 29,122 14,561 43,684 21,842 10,921 32,764 16,382 8,191 24,574 12,287 36,862 18,431 55,294 27,647 82,942 41,471 124,414 62,207 186,622 93,311 279,934 139,967 419,902 209,951 629,854 314,927 944,782 472,391 1,417,174 708,587 2,125,762 1,062,881 3,188,644 1,594,322 797,161 2,391,484 1,195,742 597,871 1,793,614

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