6,655,470

2 × 3 × 5 × 221849

Starting at 6,655,470, the Collatz iteration reaches 1 after 165 steps. The first transition is 3327735; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 5 × 221849

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 15,973,200

Proper Divisor Sum 9,317,730

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #6655423 ← → #6655531

Radix Representation

Decimal	6655470
Binary	11001011000110111101110 (23 bits)
Octal	0o31306756
Hexadecimal	0x658DEE

Divisor Catalog (16)

1 2 3 5 6 10 15 30 221,849 443,698 665,547 1,109,245 1,331,094 2,218,490 3,327,735 6,655,470

Collatz Trajectory (165 steps to reach 1)

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

6,655,470 3,327,735 9,983,206 4,991,603 14,974,810 7,487,405 22,462,216 11,231,108 5,615,554 2,807,777 8,423,332 4,211,666 2,105,833 6,317,500 3,158,750 1,579,375 4,738,126 2,369,063 7,107,190 3,553,595 10,660,786 5,330,393 15,991,180 7,995,590 3,997,795 11,993,386 5,996,693 17,990,080 8,995,040 4,497,520 2,248,760 1,124,380 562,190 281,095 843,286 421,643 1,264,930 632,465 1,897,396 948,698 474,349 1,423,048 711,524 355,762 177,881 533,644 266,822 133,411 400,234 200,117 600,352 300,176 150,088 75,044 37,522 18,761 56,284 28,142 14,071 42,214

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