2,018,178

2 × 3² × 112121

Prime Factor Structure

Factorization String 2 × 3^2 × 112121

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Total Divisors 12

Divisor Sum (σ) 4,372,758

Proper Divisor Sum 2,354,580

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #2018173 ← → #2018183

1 2 3 6 9 18 112,121 224,242 336,363 672,726 1,009,089 2,018,178

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

2,018,178 1,009,089 3,027,268 1,513,634 756,817 2,270,452 1,135,226 567,613 1,702,840 851,420 425,710 212,855 638,566 319,283 957,850 478,925 1,436,776 718,388 359,194 179,597 538,792 269,396 134,698 67,349 202,048 101,024 50,512 25,256 12,628 6,314 3,157 9,472 4,736 2,368 1,184 592 296 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2

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