13,259,146

2 × 6629573

13,259,146 factors as 2 × 6629573. Its 4 positive divisors give a proper-divisor sum of 6,629,576, so this integer is deficient. The Collatz stopping time is 210 steps.

Prime Factor Structure

Factorization String 2 × 6629573

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 19,888,722

Proper Divisor Sum 6,629,576

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #13259137 ← → #13259149

Radix Representation

Decimal	13259146
Binary	110010100101000110001010 (24 bits)
Octal	0o62450612
Hexadecimal	0xCA518A

Divisor Catalog (4)

1 2 6,629,573 13,259,146

Collatz Trajectory (210 steps to reach 1)

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

13,259,146 6,629,573 19,888,720 9,944,360 4,972,180 2,486,090 1,243,045 3,729,136 1,864,568 932,284 466,142 233,071 699,214 349,607 1,048,822 524,411 1,573,234 786,617 2,359,852 1,179,926 589,963 1,769,890 884,945 2,654,836 1,327,418 663,709 1,991,128 995,564 497,782 248,891 746,674 373,337 1,120,012 560,006 280,003 840,010 420,005 1,260,016 630,008 315,004 157,502 78,751 236,254 118,127 354,382 177,191 531,574 265,787 797,362 398,681 1,196,044 598,022 299,011 897,034 448,517 1,345,552 672,776 336,388 168,194 84,097

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