13,571,872

2⁵ × 424121

13,571,872 factors as 2^5 × 424121. Its 12 positive divisors give a proper-divisor sum of 13,147,814, so this integer is deficient. The Collatz stopping time is 179 steps.

Prime Factor Structure

Factorization String 2^5 × 424121

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 26,719,686

Proper Divisor Sum 13,147,814

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #13571867 ← → #13571891

Radix Representation

Decimal	13571872
Binary	110011110001011100100000 (24 bits)
Octal	0o63613440
Hexadecimal	0xCF1720

Divisor Catalog (12)

1 2 4 8 16 32 424,121 848,242 1,696,484 3,392,968 6,785,936 13,571,872

Collatz Trajectory (179 steps to reach 1)

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

13,571,872 6,785,936 3,392,968 1,696,484 848,242 424,121 1,272,364 636,182 318,091 954,274 477,137 1,431,412 715,706 357,853 1,073,560 536,780 268,390 134,195 402,586 201,293 603,880 301,940 150,970 75,485 226,456 113,228 56,614 28,307 84,922 42,461 127,384 63,692 31,846 15,923 47,770 23,885 71,656 35,828 17,914 8,957 26,872 13,436 6,718 3,359 10,078 5,039 15,118 7,559 22,678 11,339 34,018 17,009 51,028 25,514 12,757 38,272 19,136 9,568 4,784 2,392

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