13 × 155231

Prime Factor Structure

Factorization String 13 × 155231

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,173,248

Proper Divisor Sum 155,245

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #2017991 ← → #2018021

1 13 155,231 2,018,003

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

2,018,003 6,054,010 3,027,005 9,081,016 4,540,508 2,270,254 1,135,127 3,405,382 1,702,691 5,108,074 2,554,037 7,662,112 3,831,056 1,915,528 957,764 478,882 239,441 718,324 359,162 179,581 538,744 269,372 134,686 67,343 202,030 101,015 303,046 151,523 454,570 227,285 681,856 340,928 170,464 85,232 42,616 21,308 10,654 5,327 15,982 7,991 23,974 11,987 35,962 17,981 53,944 26,972 13,486 6,743 20,230 10,115 30,346 15,173 45,520 22,760 11,380 5,690 2,845 8,536 4,268 2,134

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