9,555,228

2² × 3² × 265423

Starting at 9,555,228, the Collatz iteration reaches 1 after 269 steps. The first transition is 4777614; the starting value is even with 18 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 3^2 × 265423

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 24,153,584

Proper Divisor Sum 14,598,356

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #9555191 ← → #9555229

Radix Representation

Decimal	9555228
Binary	100100011100110100011100 (24 bits)
Octal	0o44346434
Hexadecimal	0x91CD1C

Divisor Catalog (18)

1 2 3 4 6 9 12 18 36 265,423 530,846 796,269 1,061,692 1,592,538 2,388,807 3,185,076 4,777,614 9,555,228

Collatz Trajectory (269 steps to reach 1)

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

9,555,228 4,777,614 2,388,807 7,166,422 3,583,211 10,749,634 5,374,817 16,124,452 8,062,226 4,031,113 12,093,340 6,046,670 3,023,335 9,070,006 4,535,003 13,605,010 6,802,505 20,407,516 10,203,758 5,101,879 15,305,638 7,652,819 22,958,458 11,479,229 34,437,688 17,218,844 8,609,422 4,304,711 12,914,134 6,457,067 19,371,202 9,685,601 29,056,804 14,528,402 7,264,201 21,792,604 10,896,302 5,448,151 16,344,454 8,172,227 24,516,682 12,258,341 36,775,024 18,387,512 9,193,756 4,596,878 2,298,439 6,895,318 3,447,659 10,342,978 5,171,489 15,514,468 7,757,234 3,878,617 11,635,852 5,817,926 2,908,963 8,726,890 4,363,445 13,090,336

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