λ
Match Zalai

1,757,561

13 × 135197
Deficient Odd Composite

1,757,561 factors as 13 × 135197. Its 4 positive divisors give a proper-divisor sum of 135,211, so this integer is deficient. The Collatz stopping time is 295 steps.

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Prime Factor Structure

Factorization String 13 × 135197
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,892,772
Proper Divisor Sum 135,211
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #1757549 ← → #1757597

Radix Representation

Decimal 1757561
Binary 110101101000101111001 (21 bits)
Octal 0o6550571
Hexadecimal 0x1AD179

Divisor Catalog (4)

1 13 135,197 1,757,561

Collatz Trajectory (295 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.

1,757,561 5,272,684 2,636,342 1,318,171 3,954,514

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