8,450,129

383 × 22063

Starting at 8,450,129, the Collatz iteration reaches 1 after 155 steps. The first transition is 25350388; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 383 × 22063

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 8,472,576

Proper Divisor Sum 22,447

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #8450089 ← → #8450149

Radix Representation

Decimal	8450129
Binary	100000001111000001010001 (24 bits)
Octal	0o40170121
Hexadecimal	0x80F051

Divisor Catalog (4)

1 383 22,063 8,450,129

Collatz Trajectory (155 steps to reach 1)

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

8,450,129 25,350,388 12,675,194 6,337,597 19,012,792 9,506,396 4,753,198 2,376,599 7,129,798 3,564,899 10,694,698 5,347,349 16,042,048 8,021,024 4,010,512 2,005,256 1,002,628 501,314 250,657 751,972 375,986 187,993 563,980 281,990 140,995 422,986 211,493 634,480 317,240 158,620 79,310 39,655 118,966 59,483 178,450 89,225 267,676 133,838 66,919 200,758 100,379 301,138 150,569 451,708 225,854 112,927 338,782 169,391 508,174 254,087 762,262 381,131 1,143,394 571,697 1,715,092 857,546 428,773 1,286,320 643,160 321,580

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