λ
Ratio Atlas

1,678,792

23 × 173 × 1213
Deficient Even Composite

1,678,792 factors as 2^3 × 173 × 1213. Its 16 positive divisors give a proper-divisor sum of 1,489,748, so this integer is deficient. The Collatz stopping time is 57 steps.

Prime Factor Structure

Factorization String 2^3 × 173 × 1213
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 3,168,540
Proper Divisor Sum 1,489,748
Digit Sum / Digital Root 40 (Root: 4)
Adjacent Primes #1678777 ← → #1678837

Radix Representation

Decimal 1678792
Binary 110011001110111001000 (21 bits)
Octal 0o6316710
Hexadecimal 0x199DC8

Divisor Catalog (16)

Collatz Trajectory (57 steps to reach 1)

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

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