λ
Sequence Observatory

2,046,449

2046449
Deficient Odd Prime

Starting at 2,046,449, the Collatz iteration reaches 1 after 197 steps. The first transition is 6139348; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 2046449
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 2,046,450
Proper Divisor Sum 1
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #2046437 ← → #2046463

Radix Representation

Decimal 2046449
Binary 111110011100111110001 (21 bits)
Octal 0o7634761
Hexadecimal 0x1F39F1

Divisor Catalog (2)

Collatz Trajectory (197 steps to reach 1)

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

2,046,449 6,139,348 3,069,674 1,534,837 4,604,512 2,302,256 1,151,128 575,564 287,782 143,891 431,674 215,837 647,512 323,756 161,878 80,939 242,818 121,409 364,228 182,114 91,057 273,172 136,586 68,293 204,880 102,440 51,220 25,610 12,805 38,416 19,208 9,604 4,802 2,401 7,204 3,602 1,801 5,404 2,702 1,351 4,054 2,027 6,082 3,041 9,124 4,562 2,281 6,844 3,422 1,711 5,134 2,567 7,702 3,851 11,554 5,777 17,332 8,666 4,333 13,000

More profiles

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