λ
Math Directory

1,601,141

139 × 11519
Deficient Odd Composite

1,601,141 factors as 139 × 11519. Its 4 positive divisors give a proper-divisor sum of 11,659, so this integer is deficient. The Collatz stopping time is 145 steps.

Resources

JSON

Prime Factor Structure

Factorization String 139 × 11519
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,612,800
Proper Divisor Sum 11,659
Digit Sum / Digital Root 14 (Root: 5)
Adjacent Primes #1601137 ← → #1601147

Radix Representation

Decimal 1601141
Binary 110000110111001110101 (21 bits)
Octal 0o6067165
Hexadecimal 0x186E75

Divisor Catalog (4)

1 139 11,519 1,601,141

Collatz Trajectory (145 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.

1,601,141 4,803,424 2,401,712 1,200,856 600,428

More profiles

← Previous Integer #1,601,140 Browse Full Index Next Integer #1,601,142 →