4,430,425

5² × 177217

Starting at 4,430,425, the Collatz iteration reaches 1 after 118 steps. The first transition is 13291276; the starting value is odd with 6 positive divisors.

Prime Factor Structure

Factorization String 5^2 × 177217

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 5,493,758

Proper Divisor Sum 1,063,333

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #4430411 ← → #4430431

Radix Representation

Decimal	4430425
Binary	10000111001101001011001 (23 bits)
Octal	0o20715131
Hexadecimal	0x439A59

Divisor Catalog (6)

1 5 25 177,217 886,085 4,430,425

Collatz Trajectory (118 steps to reach 1)

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

4,430,425 13,291,276 6,645,638 3,322,819 9,968,458 4,984,229 14,952,688 7,476,344 3,738,172 1,869,086 934,543 2,803,630 1,401,815 4,205,446 2,102,723 6,308,170 3,154,085 9,462,256 4,731,128 2,365,564 1,182,782 591,391 1,774,174 887,087 2,661,262 1,330,631 3,991,894 1,995,947 5,987,842 2,993,921 8,981,764 4,490,882 2,245,441 6,736,324 3,368,162 1,684,081 5,052,244 2,526,122 1,263,061 3,789,184 1,894,592 947,296 473,648 236,824 118,412 59,206 29,603 88,810 44,405 133,216 66,608 33,304 16,652 8,326 4,163 12,490 6,245 18,736 9,368 4,684

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