λ
Sigma Notebook

2,004,487

17 × 117911
Deficient Odd Composite

2,004,487 is odd and not a perfect square. Its factorization is 17 × 117911 and its 4 divisors sum to 2,122,416.

Prime Factor Structure

Factorization String 17 × 117911
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 2,122,416
Proper Divisor Sum 117,929
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #2004479 ← → #2004511

Radix Representation

Decimal 2004487
Binary 111101001011000000111 (21 bits)
Octal 0o7513007
Hexadecimal 0x1E9607

Divisor Catalog (4)

1 17 117,911 2,004,487

Collatz Trajectory (140 steps to reach 1)

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

2,004,487 6,013,462 3,006,731 9,020,194 4,510,097 13,530,292 6,765,146 3,382,573 10,147,720 5,073,860 2,536,930 1,268,465 3,805,396 1,902,698 951,349 2,854,048 1,427,024 713,512 356,756 178,378 89,189 267,568 133,784 66,892 33,446 16,723 50,170 25,085 75,256 37,628 18,814 9,407 28,222 14,111 42,334 21,167 63,502 31,751 95,254 47,627 142,882 71,441 214,324 107,162 53,581 160,744 80,372 40,186 20,093 60,280 30,140 15,070 7,535 22,606 11,303 33,910 16,955 50,866 25,433 76,300

More profiles

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