λ
Sequence Observatory

3,498,386

2 × 29 × 60317
Deficient Even Composite

Starting at 3,498,386, the Collatz iteration reaches 1 after 146 steps. The first transition is 1749193; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 29 × 60317
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 5,428,620
Proper Divisor Sum 1,930,234
Digit Sum / Digital Root 41 (Root: 5)
Adjacent Primes #3498377 ← → #3498403

Radix Representation

Decimal 3498386
Binary 1101010110000110010010 (22 bits)
Octal 0o15260622
Hexadecimal 0x356192

Divisor Catalog (8)

1 2 29 58 60,317 120,634 1,749,193 3,498,386

Collatz Trajectory (146 steps to reach 1)

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

3,498,386 1,749,193 5,247,580 2,623,790 1,311,895 3,935,686 1,967,843 5,903,530 2,951,765 8,855,296 4,427,648 2,213,824 1,106,912 553,456 276,728 138,364 69,182 34,591 103,774 51,887 155,662 77,831 233,494 116,747 350,242 175,121 525,364 262,682 131,341 394,024 197,012 98,506 49,253 147,760 73,880 36,940 18,470 9,235 27,706 13,853 41,560 20,780 10,390 5,195 15,586 7,793 23,380 11,690 5,845 17,536 8,768 4,384 2,192 1,096 548 274 137 412 206 103

More profiles

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