λ
Ratio Atlas

2,145,207

3 × 715069
Deficient Odd Composite

Prime Factor Structure

Factorization String 3 × 715069
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 2,860,280
Proper Divisor Sum 715,073
Digit Sum / Digital Root 21 (Root: 3)
Adjacent Primes #2145197 ← → #2145239

Radix Representation

Decimal 2145207
Binary 1000001011101110110111 (22 bits)
Octal 0o10135667
Hexadecimal 0x20BBB7

Divisor Catalog (4)

Collatz Trajectory (241 steps to reach 1)

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

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