λ
Matchaa Zalai

1,529,721

32 × 29 × 5861
Deficient Odd Composite

1,529,721 factors as 3^2 × 29 × 5861. Its 12 positive divisors give a proper-divisor sum of 756,459, so this integer is deficient. The Collatz stopping time is 106 steps.

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Prime Factor Structure

Factorization String 3^2 × 29 × 5861
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 2,286,180
Proper Divisor Sum 756,459
Digit Sum / Digital Root 27 (Root: 9)
Adjacent Primes #1529701 ← → #1529741

Radix Representation

Decimal 1529721
Binary 101110101011101111001 (21 bits)
Octal 0o5653571
Hexadecimal 0x175779

Divisor Catalog (5 of 12)

1 3 9 29 87

Collatz Trajectory (106 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.

1,529,721 4,589,164 2,294,582 1,147,291 3,441,874

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