λ
Ratio Atlas

2,945,720

23 × 5 × 73643
Abundant Even Composite

2,945,720 factors as 2^3 × 5 × 73643. Its 16 positive divisors give a proper-divisor sum of 3,682,240, so this integer is abundant. The Collatz stopping time is 37 steps.

Prime Factor Structure

Factorization String 2^3 × 5 × 73643
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 6,627,960
Proper Divisor Sum 3,682,240
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #2945711 ← → #2945731

Radix Representation

Decimal 2945720
Binary 1011001111001010111000 (22 bits)
Octal 0o13171270
Hexadecimal 0x2CF2B8

Divisor Catalog (16)

Collatz Trajectory (37 steps to reach 1)

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

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