9,403,428

2² × 3 × 783619

Starting at 9,403,428, the Collatz iteration reaches 1 after 225 steps. The first transition is 4701714; the starting value is even with 12 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 3 × 783619

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 21,941,360

Proper Divisor Sum 12,537,932

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #9403411 ← → #9403451

Radix Representation

Decimal	9403428
Binary	100011110111110000100100 (24 bits)
Octal	0o43676044
Hexadecimal	0x8F7C24

Divisor Catalog (12)

1 2 3 4 6 12 783,619 1,567,238 2,350,857 3,134,476 4,701,714 9,403,428

Collatz Trajectory (225 steps to reach 1)

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

9,403,428 4,701,714 2,350,857 7,052,572 3,526,286 1,763,143 5,289,430 2,644,715 7,934,146 3,967,073 11,901,220 5,950,610 2,975,305 8,925,916 4,462,958 2,231,479 6,694,438 3,347,219 10,041,658 5,020,829 15,062,488 7,531,244 3,765,622 1,882,811 5,648,434 2,824,217 8,472,652 4,236,326 2,118,163 6,354,490 3,177,245 9,531,736 4,765,868 2,382,934 1,191,467 3,574,402 1,787,201 5,361,604 2,680,802 1,340,401 4,021,204 2,010,602 1,005,301 3,015,904 1,507,952 753,976 376,988 188,494 94,247 282,742 141,371 424,114 212,057 636,172 318,086 159,043 477,130 238,565 715,696 357,848

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