λ
Sequence Observatory

5,170,504

23 × 71 × 9103
Deficient Even Composite

Starting at 5,170,504, the Collatz iteration reaches 1 after 219 steps. The first transition is 2585252; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2^3 × 71 × 9103
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 9,832,320
Proper Divisor Sum 4,661,816
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #5170483 ← → #5170513

Radix Representation

Decimal 5170504
Binary 10011101110010101001000 (23 bits)
Octal 0o23562510
Hexadecimal 0x4EE548

Divisor Catalog (16)

1 2 4 8 71 142 284 568 9,103 18,206 36,412 72,824 646,313 1,292,626 2,585,252 5,170,504

Collatz Trajectory (219 steps to reach 1)

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

5,170,504 2,585,252 1,292,626 646,313 1,938,940 969,470 484,735 1,454,206 727,103 2,181,310 1,090,655 3,271,966 1,635,983 4,907,950 2,453,975 7,361,926 3,680,963 11,042,890 5,521,445 16,564,336 8,282,168 4,141,084 2,070,542 1,035,271 3,105,814 1,552,907 4,658,722 2,329,361 6,988,084 3,494,042 1,747,021 5,241,064 2,620,532 1,310,266 655,133 1,965,400 982,700 491,350 245,675 737,026 368,513 1,105,540 552,770 276,385 829,156 414,578 207,289 621,868 310,934 155,467 466,402 233,201 699,604 349,802 174,901 524,704 262,352 131,176 65,588 32,794

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