λ
Sigma Notebook

3,609,902

2 × 1804951
Deficient Even Composite

3,609,902 is even and not a perfect square. Its factorization is 2 × 1804951 and its 4 divisors sum to 5,414,856.

Prime Factor Structure

Factorization String 2 × 1804951
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 5,414,856
Proper Divisor Sum 1,804,954
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #3609889 ← → #3609911

Radix Representation

Decimal 3609902
Binary 1101110001010100101110 (22 bits)
Octal 0o15612456
Hexadecimal 0x37152E

Divisor Catalog (4)

1 2 1,804,951 3,609,902

Collatz Trajectory (141 steps to reach 1)

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

3,609,902 1,804,951 5,414,854 2,707,427 8,122,282 4,061,141 12,183,424 6,091,712 3,045,856 1,522,928 761,464 380,732 190,366 95,183 285,550 142,775 428,326 214,163 642,490 321,245 963,736 481,868 240,934 120,467 361,402 180,701 542,104 271,052 135,526 67,763 203,290 101,645 304,936 152,468 76,234 38,117 114,352 57,176 28,588 14,294 7,147 21,442 10,721 32,164 16,082 8,041 24,124 12,062 6,031 18,094 9,047 27,142 13,571 40,714 20,357 61,072 30,536 15,268 7,634 3,817

More profiles

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