8,566,204

2² × 991 × 2161

Starting at 8,566,204, the Collatz iteration reaches 1 after 186 steps. The first transition is 4283102; the starting value is even with 12 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 991 × 2161

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 15,012,928

Proper Divisor Sum 6,446,724

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #8566193 ← → #8566211

Radix Representation

Decimal	8566204
Binary	100000101011010110111100 (24 bits)
Octal	0o40532674
Hexadecimal	0x82B5BC

Divisor Catalog (12)

1 2 4 991 1,982 2,161 3,964 4,322 8,644 2,141,551 4,283,102 8,566,204

Collatz Trajectory (186 steps to reach 1)

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

8,566,204 4,283,102 2,141,551 6,424,654 3,212,327 9,636,982 4,818,491 14,455,474 7,227,737 21,683,212 10,841,606 5,420,803 16,262,410 8,131,205 24,393,616 12,196,808 6,098,404 3,049,202 1,524,601 4,573,804 2,286,902 1,143,451 3,430,354 1,715,177 5,145,532 2,572,766 1,286,383 3,859,150 1,929,575 5,788,726 2,894,363 8,683,090 4,341,545 13,024,636 6,512,318 3,256,159 9,768,478 4,884,239 14,652,718 7,326,359 21,979,078 10,989,539 32,968,618 16,484,309 49,452,928 24,726,464 12,363,232 6,181,616 3,090,808 1,545,404 772,702 386,351 1,159,054 579,527 1,738,582 869,291 2,607,874 1,303,937 3,911,812 1,955,906

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