13,192,561

17² × 191 × 239

13,192,561 factors as 17^2 × 191 × 239. Its 12 positive divisors give a proper-divisor sum of 953,999, so this integer is deficient. The Collatz stopping time is 210 steps.

Prime Factor Structure

Factorization String 17^2 × 191 × 239

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 14,146,560

Proper Divisor Sum 953,999

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #13192523 ← → #13192591

Radix Representation

Decimal	13192561
Binary	110010010100110101110001 (24 bits)
Octal	0o62246561
Hexadecimal	0xC94D71

Divisor Catalog (12)

1 17 191 239 289 3,247 4,063 45,649 55,199 69,071 776,033 13,192,561

Collatz Trajectory (210 steps to reach 1)

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

13,192,561 39,577,684 19,788,842 9,894,421 29,683,264 14,841,632 7,420,816 3,710,408 1,855,204 927,602 463,801 1,391,404 695,702 347,851 1,043,554 521,777 1,565,332 782,666 391,333 1,174,000 587,000 293,500 146,750 73,375 220,126 110,063 330,190 165,095 495,286 247,643 742,930 371,465 1,114,396 557,198 278,599 835,798 417,899 1,253,698 626,849 1,880,548 940,274 470,137 1,410,412 705,206 352,603 1,057,810 528,905 1,586,716 793,358 396,679 1,190,038 595,019 1,785,058 892,529 2,677,588 1,338,794 669,397 2,008,192 1,004,096 502,048

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