3,563,231

7² × 72719

3,563,231 factors as 7^2 × 72719. Its 6 positive divisors give a proper-divisor sum of 581,809, so this integer is deficient. The Collatz stopping time is 172 steps.

Prime Factor Structure

Factorization String 7^2 × 72719

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 4,145,040

Proper Divisor Sum 581,809

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #3563221 ← → #3563237

Radix Representation

Decimal	3563231
Binary	1101100101111011011111 (22 bits)
Octal	0o15457337
Hexadecimal	0x365EDF

Divisor Catalog (6)

1 7 49 72,719 509,033 3,563,231

Collatz Trajectory (172 steps to reach 1)

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

3,563,231 10,689,694 5,344,847 16,034,542 8,017,271 24,051,814 12,025,907 36,077,722 18,038,861 54,116,584 27,058,292 13,529,146 6,764,573 20,293,720 10,146,860 5,073,430 2,536,715 7,610,146 3,805,073 11,415,220 5,707,610 2,853,805 8,561,416 4,280,708 2,140,354 1,070,177 3,210,532 1,605,266 802,633 2,407,900 1,203,950 601,975 1,805,926 902,963 2,708,890 1,354,445 4,063,336 2,031,668 1,015,834 507,917 1,523,752 761,876 380,938 190,469 571,408 285,704 142,852 71,426 35,713 107,140 53,570 26,785 80,356 40,178 20,089 60,268 30,134 15,067 45,202 22,601

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