9,148,388

2² × 23 × 99439

Starting at 9,148,388, the Collatz iteration reaches 1 after 225 steps. The first transition is 4574194; the starting value is even with 12 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 23 × 99439

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 16,705,920

Proper Divisor Sum 7,557,532

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #9148387 ← → #9148423

Radix Representation

Decimal	9148388
Binary	100010111001011111100100 (24 bits)
Octal	0o42713744
Hexadecimal	0x8B97E4

Divisor Catalog (12)

1 2 4 23 46 92 99,439 198,878 397,756 2,287,097 4,574,194 9,148,388

Collatz Trajectory (225 steps to reach 1)

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

9,148,388 4,574,194 2,287,097 6,861,292 3,430,646 1,715,323 5,145,970 2,572,985 7,718,956 3,859,478 1,929,739 5,789,218 2,894,609 8,683,828 4,341,914 2,170,957 6,512,872 3,256,436 1,628,218 814,109 2,442,328 1,221,164 610,582 305,291 915,874 457,937 1,373,812 686,906 343,453 1,030,360 515,180 257,590 128,795 386,386 193,193 579,580 289,790 144,895 434,686 217,343 652,030 326,015 978,046 489,023 1,467,070 733,535 2,200,606 1,100,303 3,300,910 1,650,455 4,951,366 2,475,683 7,427,050 3,713,525 11,140,576 5,570,288 2,785,144 1,392,572 696,286 348,143

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