λ
Sequence Observatory

3,879,508

22 × 969877
Deficient Even Composite

Starting at 3,879,508, the Collatz iteration reaches 1 after 185 steps. The first transition is 1939754; the starting value is even with 6 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 969877
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 6,789,146
Proper Divisor Sum 2,909,638
Digit Sum / Digital Root 40 (Root: 4)
Adjacent Primes #3879437 ← → #3879509

Radix Representation

Decimal 3879508
Binary 1110110011001001010100 (22 bits)
Octal 0o16631124
Hexadecimal 0x3B3254

Divisor Catalog (6)

1 2 4 969,877 1,939,754 3,879,508

Collatz Trajectory (185 steps to reach 1)

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

3,879,508 1,939,754 969,877 2,909,632 1,454,816 727,408 363,704 181,852 90,926 45,463 136,390 68,195 204,586 102,293 306,880 153,440 76,720 38,360 19,180 9,590 4,795 14,386 7,193 21,580 10,790 5,395 16,186 8,093 24,280 12,140 6,070 3,035 9,106 4,553 13,660 6,830 3,415 10,246 5,123 15,370 7,685 23,056 11,528 5,764 2,882 1,441 4,324 2,162 1,081 3,244 1,622 811 2,434 1,217 3,652 1,826 913 2,740 1,370 685

More profiles

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