λ
Integer Codex

1,871,978

2 × 37 × 41 × 617
Deficient Even Composite

For 1,871,978, the 16 positive divisors have a total of 2,958,984. Removing 1,871,978 leaves 1,087,006, which gives the deficient classification.

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Prime Factor Structure

Factorization String 2 × 37 × 41 × 617
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 2,958,984
Proper Divisor Sum 1,087,006
Digit Sum / Digital Root 41 (Root: 5)
Adjacent Primes #1871957 ← → #1871981

Radix Representation

Decimal 1871978
Binary 111001001000001101010 (21 bits)
Octal 0o7110152
Hexadecimal 0x1C906A

Divisor Catalog (5 of 16)

1 2 37 41 74

Collatz Trajectory (52 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.

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