1,569,401

1569401

Starting at 1,569,401, the Collatz iteration reaches 1 after 163 steps. The first transition is 4708204; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 1569401

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 1,569,402

Proper Divisor Sum 1

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #1569397 ← → #1569413

Radix Representation

Decimal	1569401
Binary	101111111001001111001 (21 bits)
Octal	0o5771171
Hexadecimal	0x17F279

Divisor Catalog (2)

1 1,569,401

Collatz Trajectory (163 steps to reach 1)

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

1,569,401 4,708,204 2,354,102 1,177,051 3,531,154 1,765,577 5,296,732 2,648,366 1,324,183 3,972,550 1,986,275 5,958,826 2,979,413 8,938,240 4,469,120 2,234,560 1,117,280 558,640 279,320 139,660 69,830 34,915 104,746 52,373 157,120 78,560 39,280 19,640 9,820 4,910 2,455 7,366 3,683 11,050 5,525 16,576 8,288 4,144 2,072 1,036 518 259 778 389 1,168 584 292 146 73 220 110 55 166 83 250 125 376 188 94 47

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