13,486,825

5² × 11 × 49043

13,486,825 factors as 5^2 × 11 × 49043. Its 12 positive divisors give a proper-divisor sum of 4,757,543, so this integer is deficient. The Collatz stopping time is 161 steps.

Prime Factor Structure

Factorization String 5^2 × 11 × 49043

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 18,244,368

Proper Divisor Sum 4,757,543

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #13486813 ← → #13486841

Radix Representation

Decimal	13486825
Binary	110011011100101011101001 (24 bits)
Octal	0o63345351
Hexadecimal	0xCDCAE9

Divisor Catalog (12)

1 5 11 25 55 275 49,043 245,215 539,473 1,226,075 2,697,365 13,486,825

Collatz Trajectory (161 steps to reach 1)

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

13,486,825 40,460,476 20,230,238 10,115,119 30,345,358 15,172,679 45,518,038 22,759,019 68,277,058 34,138,529 102,415,588 51,207,794 25,603,897 76,811,692 38,405,846 19,202,923 57,608,770 28,804,385 86,413,156 43,206,578 21,603,289 64,809,868 32,404,934 16,202,467 48,607,402 24,303,701 72,911,104 36,455,552 18,227,776 9,113,888 4,556,944 2,278,472 1,139,236 569,618 284,809 854,428 427,214 213,607 640,822 320,411 961,234 480,617 1,441,852 720,926 360,463 1,081,390 540,695 1,622,086 811,043 2,433,130 1,216,565 3,649,696 1,824,848 912,424 456,212 228,106 114,053 342,160 171,080 85,540

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