λ
Sigma Notebook

8,865,724

22 × 7 × 316633
Abundant Even Composite

8,865,724 is even and not a perfect square. Its factorization is 2^2 × 7 × 316633 and its 12 divisors sum to 17,731,504.

Prime Factor Structure

Factorization String 2^2 × 7 × 316633
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 17,731,504
Proper Divisor Sum 8,865,780
Digit Sum / Digital Root 40 (Root: 4)
Adjacent Primes #8865719 ← → #8865737

Radix Representation

Decimal 8865724
Binary 100001110100011110111100 (24 bits)
Octal 0o41643674
Hexadecimal 0x8747BC

Divisor Catalog (12)

1 2 4 7 14 28 316,633 633,266 1,266,532 2,216,431 4,432,862 8,865,724

Collatz Trajectory (142 steps to reach 1)

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

8,865,724 4,432,862 2,216,431 6,649,294 3,324,647 9,973,942 4,986,971 14,960,914 7,480,457 22,441,372 11,220,686 5,610,343 16,831,030 8,415,515 25,246,546 12,623,273 37,869,820 18,934,910 9,467,455 28,402,366 14,201,183 42,603,550 21,301,775 63,905,326 31,952,663 95,857,990 47,928,995 143,786,986 71,893,493 215,680,480 107,840,240 53,920,120 26,960,060 13,480,030 6,740,015 20,220,046 10,110,023 30,330,070 15,165,035 45,495,106 22,747,553 68,242,660 34,121,330 17,060,665 51,181,996 25,590,998 12,795,499 38,386,498 19,193,249 57,579,748 28,789,874 14,394,937 43,184,812 21,592,406 10,796,203 32,388,610 16,194,305 48,582,916 24,291,458 12,145,729

More profiles

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