λ
Sigma Notebook

3,993,013

173 × 23081
Deficient Odd Composite

3,993,013 is odd and not a perfect square. Its factorization is 173 × 23081 and its 4 divisors sum to 4,016,268.

Prime Factor Structure

Factorization String 173 × 23081
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 4,016,268
Proper Divisor Sum 23,255
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #3992987 ← → #3993019

Radix Representation

Decimal 3993013
Binary 1111001110110110110101 (22 bits)
Octal 0o17166665
Hexadecimal 0x3CEDB5

Divisor Catalog (4)

1 173 23,081 3,993,013

Collatz Trajectory (79 steps to reach 1)

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

3,993,013 11,979,040 5,989,520 2,994,760 1,497,380 748,690 374,345 1,123,036 561,518 280,759 842,278 421,139 1,263,418 631,709 1,895,128 947,564 473,782 236,891 710,674 355,337 1,066,012 533,006 266,503 799,510 399,755 1,199,266 599,633 1,798,900 899,450 449,725 1,349,176 674,588 337,294 168,647 505,942 252,971 758,914 379,457 1,138,372 569,186 284,593 853,780 426,890 213,445 640,336 320,168 160,084 80,042 40,021 120,064 60,032 30,016 15,008 7,504 3,752 1,876 938 469 1,408 704

More profiles

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