λ
Match Zalai

1,992,742

2 × 31 × 32141
Deficient Even Composite

1,992,742 factors as 2 × 31 × 32141. Its 8 positive divisors give a proper-divisor sum of 1,092,890, so this integer is deficient. The Collatz stopping time is 259 steps.

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Prime Factor Structure

Factorization String 2 × 31 × 32141
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 3,085,632
Proper Divisor Sum 1,092,890
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #1992733 ← → #1992761

Radix Representation

Decimal 1992742
Binary 111100110100000100110 (21 bits)
Octal 0o7464046
Hexadecimal 0x1E6826

Divisor Catalog (5 of 8)

1 2 31 62 32,141

Collatz Trajectory (259 steps to reach 1)

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

Showing the first 5 trajectory entries; the stopping-time total above is unchanged.

1,992,742 996,371 2,989,114 1,494,557 4,483,672

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