λ
Sequence Observatory

3,887,192

23 × 485899
Deficient Even Composite

Starting at 3,887,192, the Collatz iteration reaches 1 after 92 steps. The first transition is 1943596; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2^3 × 485899
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 7,288,500
Proper Divisor Sum 3,401,308
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #3887173 ← → #3887197

Radix Representation

Decimal 3887192
Binary 1110110101000001011000 (22 bits)
Octal 0o16650130
Hexadecimal 0x3B5058

Divisor Catalog (8)

1 2 4 8 485,899 971,798 1,943,596 3,887,192

Collatz Trajectory (92 steps to reach 1)

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

3,887,192 1,943,596 971,798 485,899 1,457,698 728,849 2,186,548 1,093,274 546,637 1,639,912 819,956 409,978 204,989 614,968 307,484 153,742 76,871 230,614 115,307 345,922 172,961 518,884 259,442 129,721 389,164 194,582 97,291 291,874 145,937 437,812 218,906 109,453 328,360 164,180 82,090 41,045 123,136 61,568 30,784 15,392 7,696 3,848 1,924 962 481 1,444 722 361 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376 688

More profiles

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