9,002,218

2 × 4501109

Starting at 9,002,218, the Collatz iteration reaches 1 after 212 steps. The first transition is 4501109; the starting value is even with 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 4501109

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 13,503,330

Proper Divisor Sum 4,501,112

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #9002171 ← → #9002233

Radix Representation

Decimal	9002218
Binary	100010010101110011101010 (24 bits)
Octal	0o42256352
Hexadecimal	0x895CEA

Divisor Catalog (4)

1 2 4,501,109 9,002,218

Collatz Trajectory (212 steps to reach 1)

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

9,002,218 4,501,109 13,503,328 6,751,664 3,375,832 1,687,916 843,958 421,979 1,265,938 632,969 1,898,908 949,454 474,727 1,424,182 712,091 2,136,274 1,068,137 3,204,412 1,602,206 801,103 2,403,310 1,201,655 3,604,966 1,802,483 5,407,450 2,703,725 8,111,176 4,055,588 2,027,794 1,013,897 3,041,692 1,520,846 760,423 2,281,270 1,140,635 3,421,906 1,710,953 5,132,860 2,566,430 1,283,215 3,849,646 1,924,823 5,774,470 2,887,235 8,661,706 4,330,853 12,992,560 6,496,280 3,248,140 1,624,070 812,035 2,436,106 1,218,053 3,654,160 1,827,080 913,540 456,770 228,385 685,156 342,578

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