λ
Sigma Notebook

9,987,652

22 × 61 × 40933
Deficient Even Composite

9,987,652 is even and not a perfect square. Its factorization is 2^2 × 61 × 40933 and its 12 divisors sum to 17,765,356.

Prime Factor Structure

Factorization String 2^2 × 61 × 40933
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 17,765,356
Proper Divisor Sum 7,777,704
Digit Sum / Digital Root 46 (Root: 1)
Adjacent Primes #9987643 ← → #9987671

Radix Representation

Decimal 9987652
Binary 100110000110011001000100 (24 bits)
Octal 0o46063104
Hexadecimal 0x986644

Divisor Catalog (12)

1 2 4 61 122 244 40,933 81,866 163,732 2,496,913 4,993,826 9,987,652

Collatz Trajectory (207 steps to reach 1)

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

9,987,652 4,993,826 2,496,913 7,490,740 3,745,370 1,872,685 5,618,056 2,809,028 1,404,514 702,257 2,106,772 1,053,386 526,693 1,580,080 790,040 395,020 197,510 98,755 296,266 148,133 444,400 222,200 111,100 55,550 27,775 83,326 41,663 124,990 62,495 187,486 93,743 281,230 140,615 421,846 210,923 632,770 316,385 949,156 474,578 237,289 711,868 355,934 177,967 533,902 266,951 800,854 400,427 1,201,282 600,641 1,801,924 900,962 450,481 1,351,444 675,722 337,861 1,013,584 506,792 253,396 126,698 63,349

More profiles

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