9,175,728

2⁴ × 3 × 191161

Starting at 9,175,728, the Collatz iteration reaches 1 after 106 steps. The first transition is 4587864; the starting value is even with 20 positive divisors.

Prime Factor Structure

Factorization String 2^4 × 3 × 191161

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 23,704,088

Proper Divisor Sum 14,528,360

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #9175723 ← → #9175753

Radix Representation

Decimal	9175728
Binary	100011000000001010110000 (24 bits)
Octal	0o43001260
Hexadecimal	0x8C02B0

Divisor Catalog (20)

1 2 3 4 6 8 12 16 24 48 191,161 382,322 573,483 764,644 1,146,966 1,529,288 2,293,932 3,058,576 4,587,864 9,175,728

Collatz Trajectory (106 steps to reach 1)

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

9,175,728 4,587,864 2,293,932 1,146,966 573,483 1,720,450 860,225 2,580,676 1,290,338 645,169 1,935,508 967,754 483,877 1,451,632 725,816 362,908 181,454 90,727 272,182 136,091 408,274 204,137 612,412 306,206 153,103 459,310 229,655 688,966 344,483 1,033,450 516,725 1,550,176 775,088 387,544 193,772 96,886 48,443 145,330 72,665 217,996 108,998 54,499 163,498 81,749 245,248 122,624 61,312 30,656 15,328 7,664 3,832 1,916 958 479 1,438 719 2,158 1,079 3,238 1,619

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