λ
Sigma Notebook

4,447,580

22 × 5 × 222379
Abundant Even Composite

4,447,580 is even and not a perfect square. Its factorization is 2^2 × 5 × 222379 and its 12 divisors sum to 9,339,960.

Prime Factor Structure

Factorization String 2^2 × 5 × 222379
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 9,339,960
Proper Divisor Sum 4,892,380
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #4447559 ← → #4447589

Radix Representation

Decimal 4447580
Binary 10000111101110101011100 (23 bits)
Octal 0o20756534
Hexadecimal 0x43DD5C

Divisor Catalog (12)

1 2 4 5 10 20 222,379 444,758 889,516 1,111,895 2,223,790 4,447,580

Collatz Trajectory (87 steps to reach 1)

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

4,447,580 2,223,790 1,111,895 3,335,686 1,667,843 5,003,530 2,501,765 7,505,296 3,752,648 1,876,324 938,162 469,081 1,407,244 703,622 351,811 1,055,434 527,717 1,583,152 791,576 395,788 197,894 98,947 296,842 148,421 445,264 222,632 111,316 55,658 27,829 83,488 41,744 20,872 10,436 5,218 2,609 7,828 3,914 1,957 5,872 2,936 1,468 734 367 1,102 551 1,654 827 2,482 1,241 3,724 1,862 931 2,794 1,397 4,192 2,096 1,048 524 262 131

More profiles

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