λ
Ratio Atlas

1,986,356

22 × 31 × 83 × 193
Deficient Even Composite

Prime Factor Structure

Factorization String 2^2 × 31 × 83 × 193
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 3,650,304
Proper Divisor Sum 1,663,948
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #1986337 ← → #1986359

Radix Representation

Decimal 1986356
Binary 111100100111100110100 (21 bits)
Octal 0o7447464
Hexadecimal 0x1E4F34

Divisor Catalog (24)

Collatz Trajectory (153 steps to reach 1)

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

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