λ
Sequence Observatory

2,087,044

22 × 31 × 16831
Deficient Even Composite

Starting at 2,087,044, the Collatz iteration reaches 1 after 104 steps. The first transition is 1043522; the starting value is even with 12 positive divisors.

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Prime Factor Structure

Factorization String 2^2 × 31 × 16831
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 3,770,368
Proper Divisor Sum 1,683,324
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #2087027 ← → #2087047

Radix Representation

Decimal 2087044
Binary 111111101100010000100 (21 bits)
Octal 0o7754204
Hexadecimal 0x1FD884

Divisor Catalog (5 of 12)

1 2 4 31 62

Collatz Trajectory (104 steps to reach 1)

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

Showing the first 5 trajectory entries; the stopping-time total above is unchanged.

2,087,044 1,043,522 521,761 1,565,284 782,642

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