4,330,180

2² × 5 × 216509

4,330,180 factors as 2^2 × 5 × 216509. Its 12 positive divisors give a proper-divisor sum of 4,763,240, so this integer is abundant. The Collatz stopping time is 123 steps.

Prime Factor Structure

Factorization String 2^2 × 5 × 216509

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 9,093,420

Proper Divisor Sum 4,763,240

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #4330169 ← → #4330181

Radix Representation

Decimal	4330180
Binary	10000100001001011000100 (23 bits)
Octal	0o20411304
Hexadecimal	0x4212C4

Divisor Catalog (12)

1 2 4 5 10 20 216,509 433,018 866,036 1,082,545 2,165,090 4,330,180

Collatz Trajectory (123 steps to reach 1)

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

4,330,180 2,165,090 1,082,545 3,247,636 1,623,818 811,909 2,435,728 1,217,864 608,932 304,466 152,233 456,700 228,350 114,175 342,526 171,263 513,790 256,895 770,686 385,343 1,156,030 578,015 1,734,046 867,023 2,601,070 1,300,535 3,901,606 1,950,803 5,852,410 2,926,205 8,778,616 4,389,308 2,194,654 1,097,327 3,291,982 1,645,991 4,937,974 2,468,987 7,406,962 3,703,481 11,110,444 5,555,222 2,777,611 8,332,834 4,166,417 12,499,252 6,249,626 3,124,813 9,374,440 4,687,220 2,343,610 1,171,805 3,515,416 1,757,708 878,854 439,427 1,318,282 659,141 1,977,424 988,712

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