λ
Sigma Notebook

2,945,802

2 × 3 × 490967
Abundant Even Composite

2,945,802 is even and not a perfect square. Its factorization is 2 × 3 × 490967 and its 8 divisors sum to 5,891,616.

Prime Factor Structure

Factorization String 2 × 3 × 490967
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 5,891,616
Proper Divisor Sum 2,945,814
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #2945773 ← → #2945807

Radix Representation

Decimal 2945802
Binary 1011001111001100001010 (22 bits)
Octal 0o13171412
Hexadecimal 0x2CF30A

Divisor Catalog (8)

1 2 3 6 490,967 981,934 1,472,901 2,945,802

Collatz Trajectory (120 steps to reach 1)

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

2,945,802 1,472,901 4,418,704 2,209,352 1,104,676 552,338 276,169 828,508 414,254 207,127 621,382 310,691 932,074 466,037 1,398,112 699,056 349,528 174,764 87,382 43,691 131,074 65,537 196,612 98,306 49,153 147,460 73,730 36,865 110,596 55,298 27,649 82,948 41,474 20,737 62,212 31,106 15,553 46,660 23,330 11,665 34,996 17,498 8,749 26,248 13,124 6,562 3,281 9,844 4,922 2,461 7,384 3,692 1,846 923 2,770 1,385 4,156 2,078 1,039 3,118

More profiles

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