λ
Sigma Notebook

8,971,661

41 × 127 × 1723
Deficient Odd Composite

8,971,661 is odd and not a perfect square. Its factorization is 41 × 127 × 1723 and its 8 divisors sum to 9,268,224.

Prime Factor Structure

Factorization String 41 × 127 × 1723
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 9,268,224
Proper Divisor Sum 296,563
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #8971657 ← → #8971663

Radix Representation

Decimal 8971661
Binary 100010001110010110001101 (24 bits)
Octal 0o42162615
Hexadecimal 0x88E58D

Divisor Catalog (8)

1 41 127 1,723 5,207 70,643 218,821 8,971,661

Collatz Trajectory (225 steps to reach 1)

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

8,971,661 26,914,984 13,457,492 6,728,746 3,364,373 10,093,120 5,046,560 2,523,280 1,261,640 630,820 315,410 157,705 473,116 236,558 118,279 354,838 177,419 532,258 266,129 798,388 399,194 199,597 598,792 299,396 149,698 74,849 224,548 112,274 56,137 168,412 84,206 42,103 126,310 63,155 189,466 94,733 284,200 142,100 71,050 35,525 106,576 53,288 26,644 13,322 6,661 19,984 9,992 4,996 2,498 1,249 3,748 1,874 937 2,812 1,406 703 2,110 1,055 3,166 1,583

More profiles

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