8,636,345

5 × 29 × 59561

Starting at 8,636,345, the Collatz iteration reaches 1 after 124 steps. The first transition is 25909036; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 5 × 29 × 59561

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 10,721,160

Proper Divisor Sum 2,084,815

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #8636269 ← → #8636347

Radix Representation

Decimal	8636345
Binary	100000111100011110111001 (24 bits)
Octal	0o40743671
Hexadecimal	0x83C7B9

Divisor Catalog (8)

1 5 29 145 59,561 297,805 1,727,269 8,636,345

Collatz Trajectory (124 steps to reach 1)

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

8,636,345 25,909,036 12,954,518 6,477,259 19,431,778 9,715,889 29,147,668 14,573,834 7,286,917 21,860,752 10,930,376 5,465,188 2,732,594 1,366,297 4,098,892 2,049,446 1,024,723 3,074,170 1,537,085 4,611,256 2,305,628 1,152,814 576,407 1,729,222 864,611 2,593,834 1,296,917 3,890,752 1,945,376 972,688 486,344 243,172 121,586 60,793 182,380 91,190 45,595 136,786 68,393 205,180 102,590 51,295 153,886 76,943 230,830 115,415 346,246 173,123 519,370 259,685 779,056 389,528 194,764 97,382 48,691 146,074 73,037 219,112 109,556 54,778

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