8,660,367

3² × 71 × 13553

Starting at 8,660,367, the Collatz iteration reaches 1 after 212 steps. The first transition is 25981102; the starting value is odd with 12 positive divisors.

Prime Factor Structure

Factorization String 3^2 × 71 × 13553

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 12,686,544

Proper Divisor Sum 4,026,177

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #8660339 ← → #8660369

Radix Representation

Decimal	8660367
Binary	100001000010010110001111 (24 bits)
Octal	0o41022617
Hexadecimal	0x84258F

Divisor Catalog (12)

1 3 9 71 213 639 13,553 40,659 121,977 962,263 2,886,789 8,660,367

Collatz Trajectory (212 steps to reach 1)

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

8,660,367 25,981,102 12,990,551 38,971,654 19,485,827 58,457,482 29,228,741 87,686,224 43,843,112 21,921,556 10,960,778 5,480,389 16,441,168 8,220,584 4,110,292 2,055,146 1,027,573 3,082,720 1,541,360 770,680 385,340 192,670 96,335 289,006 144,503 433,510 216,755 650,266 325,133 975,400 487,700 243,850 121,925 365,776 182,888 91,444 45,722 22,861 68,584 34,292 17,146 8,573 25,720 12,860 6,430 3,215 9,646 4,823 14,470 7,235 21,706 10,853 32,560 16,280 8,140 4,070 2,035 6,106 3,053 9,160

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