λ
Ratio Atlas

1,397,686

2 × 47 × 14869
Deficient Even Composite

Prime Factor Structure

Factorization String 2 × 47 × 14869
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 2,141,280
Proper Divisor Sum 743,594
Digit Sum / Digital Root 40 (Root: 4)
Adjacent Primes #1397681 ← → #1397717

Radix Representation

Decimal 1397686
Binary 101010101001110110110 (21 bits)
Octal 0o5251666
Hexadecimal 0x1553B6

Divisor Catalog (8)

Collatz Trajectory (137 steps to reach 1)

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

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