λ
Sigma Notebook

6,601,330

2 × 5 × 389 × 1697
Deficient Even Composite

6,601,330 is even and not a perfect square. Its factorization is 2 × 5 × 389 × 1697 and its 16 divisors sum to 11,919,960.

Prime Factor Structure

Factorization String 2 × 5 × 389 × 1697
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 11,919,960
Proper Divisor Sum 5,318,630
Digit Sum / Digital Root 19 (Root: 1)
Adjacent Primes #6601313 ← → #6601339

Radix Representation

Decimal 6601330
Binary 11001001011101001110010 (23 bits)
Octal 0o31135162
Hexadecimal 0x64BA72

Divisor Catalog (16)

1 2 5 10 389 778 1,697 1,945 3,394 3,890 8,485 16,970 660,133 1,320,266 3,300,665 6,601,330

Collatz Trajectory (240 steps to reach 1)

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

6,601,330 3,300,665 9,901,996 4,950,998 2,475,499 7,426,498 3,713,249 11,139,748 5,569,874 2,784,937 8,354,812 4,177,406 2,088,703 6,266,110 3,133,055 9,399,166 4,699,583 14,098,750 7,049,375 21,148,126 10,574,063 31,722,190 15,861,095 47,583,286 23,791,643 71,374,930 35,687,465 107,062,396 53,531,198 26,765,599 80,296,798 40,148,399 120,445,198 60,222,599 180,667,798 90,333,899 271,001,698 135,500,849 406,502,548 203,251,274 101,625,637 304,876,912 152,438,456 76,219,228 38,109,614 19,054,807 57,164,422 28,582,211 85,746,634 42,873,317 128,619,952 64,309,976 32,154,988 16,077,494 8,038,747 24,116,242 12,058,121 36,174,364 18,087,182 9,043,591

More profiles

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