4,422,245

5 × 647 × 1367

Starting at 4,422,245, the Collatz iteration reaches 1 after 118 steps. The first transition is 13266736; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 5 × 647 × 1367

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 5,318,784

Proper Divisor Sum 896,539

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #4422241 ← → #4422247

Radix Representation

Decimal	4422245
Binary	10000110111101001100101 (23 bits)
Octal	0o20675145
Hexadecimal	0x437A65

Divisor Catalog (8)

1 5 647 1,367 3,235 6,835 884,449 4,422,245

Collatz Trajectory (118 steps to reach 1)

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

4,422,245 13,266,736 6,633,368 3,316,684 1,658,342 829,171 2,487,514 1,243,757 3,731,272 1,865,636 932,818 466,409 1,399,228 699,614 349,807 1,049,422 524,711 1,574,134 787,067 2,361,202 1,180,601 3,541,804 1,770,902 885,451 2,656,354 1,328,177 3,984,532 1,992,266 996,133 2,988,400 1,494,200 747,100 373,550 186,775 560,326 280,163 840,490 420,245 1,260,736 630,368 315,184 157,592 78,796 39,398 19,699 59,098 29,549 88,648 44,324 22,162 11,081 33,244 16,622 8,311 24,934 12,467 37,402 18,701 56,104 28,052

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