8,589,361

11 × 780851

Starting at 8,589,361, the Collatz iteration reaches 1 after 155 steps. The first transition is 25768084; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 11 × 780851

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 9,370,224

Proper Divisor Sum 780,863

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #8589359 ← → #8589401

Radix Representation

Decimal	8589361
Binary	100000110001000000110001 (24 bits)
Octal	0o40610061
Hexadecimal	0x831031

Divisor Catalog (4)

1 11 780,851 8,589,361

Collatz Trajectory (155 steps to reach 1)

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

8,589,361 25,768,084 12,884,042 6,442,021 19,326,064 9,663,032 4,831,516 2,415,758 1,207,879 3,623,638 1,811,819 5,435,458 2,717,729 8,153,188 4,076,594 2,038,297 6,114,892 3,057,446 1,528,723 4,586,170 2,293,085 6,879,256 3,439,628 1,719,814 859,907 2,579,722 1,289,861 3,869,584 1,934,792 967,396 483,698 241,849 725,548 362,774 181,387 544,162 272,081 816,244 408,122 204,061 612,184 306,092 153,046 76,523 229,570 114,785 344,356 172,178 86,089 258,268 129,134 64,567 193,702 96,851 290,554 145,277 435,832 217,916 108,958 54,479

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