2² × 3 × 13 × 1289

Prime Factor Structure

Factorization String 2^2 × 3 × 13 × 1289

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 505,680

Proper Divisor Sum 304,596

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #201073 ← → #201101

1 2 3 4 6 12 13 26 39 52 78 156 1,289 2,578 3,867 5,156 7,734 15,468 16,757 33,514 50,271 67,028 100,542 201,084

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

201,084 100,542 50,271 150,814 75,407 226,222 113,111 339,334 169,667 509,002 254,501 763,504 381,752 190,876 95,438 47,719 143,158 71,579 214,738 107,369 322,108 161,054 80,527 241,582 120,791 362,374 181,187 543,562 271,781 815,344 407,672 203,836 101,918 50,959 152,878 76,439 229,318 114,659 343,978 171,989 515,968 257,984 128,992 64,496 32,248 16,124 8,062 4,031 12,094 6,047 18,142 9,071 27,214 13,607 40,822 20,411 61,234 30,617 91,852 45,926

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