λ
Ratio Atlas

1,513,541

47 × 32203
Deficient Odd Composite

1,513,541 factors as 47 × 32203. Its 4 positive divisors give a proper-divisor sum of 32,251, so this integer is deficient. The Collatz stopping time is 57 steps.

Prime Factor Structure

Factorization String 47 × 32203
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,545,792
Proper Divisor Sum 32,251
Digit Sum / Digital Root 20 (Root: 2)
Adjacent Primes #1513537 ← → #1513543

Radix Representation

Decimal 1513541
Binary 101110001100001000101 (21 bits)
Octal 0o5614105
Hexadecimal 0x171845

Divisor Catalog (4)

Collatz Trajectory (57 steps to reach 1)

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

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