λ
Math Directory

4,320,740

22 × 5 × 216037
Abundant Even Composite

4,320,740 factors as 2^2 × 5 × 216037. Its 12 positive divisors give a proper-divisor sum of 4,752,856, so this integer is abundant. The Collatz stopping time is 136 steps.

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Prime Factor Structure

Factorization String 2^2 × 5 × 216037
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 9,073,596
Proper Divisor Sum 4,752,856
Digit Sum / Digital Root 20 (Root: 2)
Adjacent Primes #4320721 ← → #4320761

Radix Representation

Decimal 4320740
Binary 10000011110110111100100 (23 bits)
Octal 0o20366744
Hexadecimal 0x41EDE4

Divisor Catalog (5 of 12)

1 2 4 5 10

Collatz Trajectory (136 steps to reach 1)

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

Showing the first 5 trajectory entries; the stopping-time total above is unchanged.

4,320,740 2,160,370 1,080,185 3,240,556 1,620,278

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