λ
Ratio Atlas

3,966,570

2 × 34 × 5 × 59 × 83
Abundant Even Composite

3,966,570 factors as 2 × 3^4 × 5 × 59 × 83. Its 80 positive divisors give a proper-divisor sum of 7,010,550, so this integer is abundant. The Collatz stopping time is 154 steps.

Prime Factor Structure

Factorization String 2 × 3^4 × 5 × 59 × 83
Distinct Prime Factors 5
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 80
Divisor Sum (σ) 10,977,120
Proper Divisor Sum 7,010,550
Digit Sum / Digital Root 36 (Root: 9)
Adjacent Primes #3966563 ← → #3966581

Radix Representation

Decimal 3966570
Binary 1111001000011001101010 (22 bits)
Octal 0o17103152
Hexadecimal 0x3C866A

Divisor Catalog (60 of 80)

Collatz Trajectory (154 steps to reach 1)

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

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