17,636,729

11 × 1603339

17,636,729 factors as 11 × 1603339. Its 4 positive divisors give a proper-divisor sum of 1,603,351, so this integer is deficient. The Collatz stopping time is 182 steps.

Prime Factor Structure

Factorization String 11 × 1603339

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 19,240,080

Proper Divisor Sum 1,603,351

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #17636719 ← → #17636743

Radix Representation

Decimal	17636729
Binary	1000011010001110101111001 (25 bits)
Octal	0o103216571
Hexadecimal	0x10D1D79

Divisor Catalog (4)

1 11 1,603,339 17,636,729

Collatz Trajectory (182 steps to reach 1)

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

17,636,729 52,910,188 26,455,094 13,227,547 39,682,642 19,841,321 59,523,964 29,761,982 14,880,991 44,642,974 22,321,487 66,964,462 33,482,231 100,446,694 50,223,347 150,670,042 75,335,021 226,005,064 113,002,532 56,501,266 28,250,633 84,751,900 42,375,950 21,187,975 63,563,926 31,781,963 95,345,890 47,672,945 143,018,836 71,509,418 35,754,709 107,264,128 53,632,064 26,816,032 13,408,016 6,704,008 3,352,004 1,676,002 838,001 2,514,004 1,257,002 628,501 1,885,504 942,752 471,376 235,688 117,844 58,922 29,461 88,384 44,192 22,096 11,048 5,524 2,762 1,381 4,144 2,072 1,036 518

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