λ
Sigma Notebook

8,963,591

7 × 132 × 7577
Deficient Odd Composite

8,963,591 is odd and not a perfect square. Its factorization is 7 × 13^2 × 7577 and its 12 divisors sum to 11,094,192.

Prime Factor Structure

Factorization String 7 × 13^2 × 7577
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 11,094,192
Proper Divisor Sum 2,130,601
Digit Sum / Digital Root 41 (Root: 5)
Adjacent Primes #8963579 ← → #8963593

Radix Representation

Decimal 8963591
Binary 100010001100011000000111 (24 bits)
Octal 0o42143007
Hexadecimal 0x88C607

Divisor Catalog (12)

1 7 13 91 169 1,183 7,577 53,039 98,501 689,507 1,280,513 8,963,591

Collatz Trajectory (163 steps to reach 1)

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

8,963,591 26,890,774 13,445,387 40,336,162 20,168,081 60,504,244 30,252,122 15,126,061 45,378,184 22,689,092 11,344,546 5,672,273 17,016,820 8,508,410 4,254,205 12,762,616 6,381,308 3,190,654 1,595,327 4,785,982 2,392,991 7,178,974 3,589,487 10,768,462 5,384,231 16,152,694 8,076,347 24,229,042 12,114,521 36,343,564 18,171,782 9,085,891 27,257,674 13,628,837 40,886,512 20,443,256 10,221,628 5,110,814 2,555,407 7,666,222 3,833,111 11,499,334 5,749,667 17,249,002 8,624,501 25,873,504 12,936,752 6,468,376 3,234,188 1,617,094 808,547 2,425,642 1,212,821 3,638,464 1,819,232 909,616 454,808 227,404 113,702 56,851

More profiles

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