3,217,249

7 × 459607

Starting at 3,217,249, the Collatz iteration reaches 1 after 239 steps. The first transition is 9651748; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 7 × 459607

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 3,676,864

Proper Divisor Sum 459,615

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #3217243 ← → #3217297

Radix Representation

Decimal	3217249
Binary	1100010001011101100001 (22 bits)
Octal	0o14213541
Hexadecimal	0x311761

Divisor Catalog (4)

1 7 459,607 3,217,249

Collatz Trajectory (239 steps to reach 1)

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

3,217,249 9,651,748 4,825,874 2,412,937 7,238,812 3,619,406 1,809,703 5,429,110 2,714,555 8,143,666 4,071,833 12,215,500 6,107,750 3,053,875 9,161,626 4,580,813 13,742,440 6,871,220 3,435,610 1,717,805 5,153,416 2,576,708 1,288,354 644,177 1,932,532 966,266 483,133 1,449,400 724,700 362,350 181,175 543,526 271,763 815,290 407,645 1,222,936 611,468 305,734 152,867 458,602 229,301 687,904 343,952 171,976 85,988 42,994 21,497 64,492 32,246 16,123 48,370 24,185 72,556 36,278 18,139 54,418 27,209 81,628 40,814 20,407

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