3,209,049

3² × 356561

Starting at 3,209,049, the Collatz iteration reaches 1 after 146 steps. The first transition is 9627148; the starting value is odd with 6 positive divisors.

Prime Factor Structure

Factorization String 3^2 × 356561

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 4,635,306

Proper Divisor Sum 1,426,257

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #3209033 ← → #3209057

Radix Representation

Decimal	3209049
Binary	1100001111011101011001 (22 bits)
Octal	0o14173531
Hexadecimal	0x30F759

Divisor Catalog (6)

1 3 9 356,561 1,069,683 3,209,049

Collatz Trajectory (146 steps to reach 1)

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

3,209,049 9,627,148 4,813,574 2,406,787 7,220,362 3,610,181 10,830,544 5,415,272 2,707,636 1,353,818 676,909 2,030,728 1,015,364 507,682 253,841 761,524 380,762 190,381 571,144 285,572 142,786 71,393 214,180 107,090 53,545 160,636 80,318 40,159 120,478 60,239 180,718 90,359 271,078 135,539 406,618 203,309 609,928 304,964 152,482 76,241 228,724 114,362 57,181 171,544 85,772 42,886 21,443 64,330 32,165 96,496 48,248 24,124 12,062 6,031 18,094 9,047 27,142 13,571 40,714 20,357

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