6,671,345

5 × 109 × 12241

Starting at 6,671,345, the Collatz iteration reaches 1 after 85 steps. The first transition is 20014036; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 5 × 109 × 12241

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 8,079,720

Proper Divisor Sum 1,408,375

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #6671341 ← → #6671377

Radix Representation

Decimal	6671345
Binary	11001011100101111110001 (23 bits)
Octal	0o31345761
Hexadecimal	0x65CBF1

Divisor Catalog (8)

1 5 109 545 12,241 61,205 1,334,269 6,671,345

Collatz Trajectory (85 steps to reach 1)

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

6,671,345 20,014,036 10,007,018 5,003,509 15,010,528 7,505,264 3,752,632 1,876,316 938,158 469,079 1,407,238 703,619 2,110,858 1,055,429 3,166,288 1,583,144 791,572 395,786 197,893 593,680 296,840 148,420 74,210 37,105 111,316 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 1,048 524 262 131 394 197

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