8,875,161

3² × 367 × 2687

Starting at 8,875,161, the Collatz iteration reaches 1 after 181 steps. The first transition is 26625484; the starting value is odd with 12 positive divisors.

Prime Factor Structure

Factorization String 3^2 × 367 × 2687

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 12,859,392

Proper Divisor Sum 3,984,231

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #8875159 ← → #8875183

Radix Representation

Decimal	8875161
Binary	100001110110110010011001 (24 bits)
Octal	0o41666231
Hexadecimal	0x876C99

Divisor Catalog (12)

1 3 9 367 1,101 2,687 3,303 8,061 24,183 986,129 2,958,387 8,875,161

Collatz Trajectory (181 steps to reach 1)

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

8,875,161 26,625,484 13,312,742 6,656,371 19,969,114 9,984,557 29,953,672 14,976,836 7,488,418 3,744,209 11,232,628 5,616,314 2,808,157 8,424,472 4,212,236 2,106,118 1,053,059 3,159,178 1,579,589 4,738,768 2,369,384 1,184,692 592,346 296,173 888,520 444,260 222,130 111,065 333,196 166,598 83,299 249,898 124,949 374,848 187,424 93,712 46,856 23,428 11,714 5,857 17,572 8,786 4,393 13,180 6,590 3,295 9,886 4,943 14,830 7,415 22,246 11,123 33,370 16,685 50,056 25,028 12,514 6,257 18,772 9,386

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