448,069

17 × 26357

Starting at 448,069, the Collatz iteration reaches 1 after 138 steps. The first transition is 1344208; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 17 × 26357

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 474,444

Proper Divisor Sum 26,375

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #448067 ← → #448073

Radix Representation

Decimal	448069
Binary	1101101011001000101 (19 bits)
Octal	0o1553105
Hexadecimal	0x6D645

Divisor Catalog (4)

1 17 26,357 448,069

Collatz Trajectory (138 steps to reach 1)

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

448,069 1,344,208 672,104 336,052 168,026 84,013 252,040 126,020 63,010 31,505 94,516 47,258 23,629 70,888 35,444 17,722 8,861 26,584 13,292 6,646 3,323 9,970 4,985 14,956 7,478 3,739 11,218 5,609 16,828 8,414 4,207 12,622 6,311 18,934 9,467 28,402 14,201 42,604 21,302 10,651 31,954 15,977 47,932 23,966 11,983 35,950 17,975 53,926 26,963 80,890 40,445 121,336 60,668 30,334 15,167 45,502 22,751 68,254 34,127 102,382

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