3,289,320

2³ × 3² × 5 × 9137

Starting at 3,289,320, the Collatz iteration reaches 1 after 146 steps. The first transition is 1644660; the starting value is even with 48 positive divisors.

Prime Factor Structure

Factorization String 2^3 × 3^2 × 5 × 9137

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 10,691,460

Proper Divisor Sum 7,402,140

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #3289291 ← → #3289327

Radix Representation

Decimal	3289320
Binary	1100100011000011101000 (22 bits)
Octal	0o14430350
Hexadecimal	0x3230E8

Divisor Catalog (48)

Collatz Trajectory (146 steps to reach 1)

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

3,289,320 1,644,660 822,330 411,165 1,233,496 616,748 308,374 154,187 462,562 231,281 693,844 346,922 173,461 520,384 260,192 130,096 65,048 32,524 16,262 8,131 24,394 12,197 36,592 18,296 9,148 4,574 2,287 6,862 3,431 10,294 5,147 15,442 7,721 23,164 11,582 5,791 17,374 8,687 26,062 13,031 39,094 19,547 58,642 29,321 87,964 43,982 21,991 65,974 32,987 98,962 49,481 148,444 74,222 37,111 111,334 55,667 167,002 83,501 250,504 125,252

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