2,661,210

2 × 3² × 5 × 29569

2,661,210 factors as 2 × 3^2 × 5 × 29569. Its 24 positive divisors give a proper-divisor sum of 4,258,170, so this integer is abundant. The Collatz stopping time is 94 steps.

Prime Factor Structure

Factorization String 2 × 3^2 × 5 × 29569

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 6,919,380

Proper Divisor Sum 4,258,170

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #2661199 ← → #2661221

Radix Representation

Decimal	2661210
Binary	1010001001101101011010 (22 bits)
Octal	0o12115532
Hexadecimal	0x289B5A

Divisor Catalog (24)

Collatz Trajectory (94 steps to reach 1)

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

2,661,210 1,330,605 3,991,816 1,995,908 997,954 498,977 1,496,932 748,466 374,233 1,122,700 561,350 280,675 842,026 421,013 1,263,040 631,520 315,760 157,880 78,940 39,470 19,735 59,206 29,603 88,810 44,405 133,216 66,608 33,304 16,652 8,326 4,163 12,490 6,245 18,736 9,368 4,684 2,342 1,171 3,514 1,757 5,272 2,636 1,318 659 1,978 989 2,968 1,484 742 371 1,114 557 1,672 836 418 209 628 314 157 472

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