λ
Sigma Notebook

8,761,173

3 × 2920391
Deficient Odd Composite

8,761,173 is odd and not a perfect square. Its factorization is 3 × 2920391 and its 4 divisors sum to 11,681,568.

Prime Factor Structure

Factorization String 3 × 2920391
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 11,681,568
Proper Divisor Sum 2,920,395
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #8761169 ← → #8761177

Radix Representation

Decimal 8761173
Binary 100001011010111101010101 (24 bits)
Octal 0o41327525
Hexadecimal 0x85AF55

Divisor Catalog (4)

1 3 2,920,391 8,761,173

Collatz Trajectory (62 steps to reach 1)

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

8,761,173 26,283,520 13,141,760 6,570,880 3,285,440 1,642,720 821,360 410,680 205,340 102,670 51,335 154,006 77,003 231,010 115,505 346,516 173,258 86,629 259,888 129,944 64,972 32,486 16,243 48,730 24,365 73,096 36,548 18,274 9,137 27,412 13,706 6,853 20,560 10,280 5,140 2,570 1,285 3,856 1,928 964 482 241 724 362 181 544 272 136 68 34 17 52 26 13 40 20 10 5 16 8

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