λ
Sigma Notebook

3,642,785

5 × 728557
Deficient Odd Composite

3,642,785 is odd and not a perfect square. Its factorization is 5 × 728557 and its 4 divisors sum to 4,371,348.

Link collection

External pages selected by the site administrator. These links are separate from the mathematical calculations below.

Download link list (JSON)

Prime Factor Structure

Factorization String 5 × 728557
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 4,371,348
Proper Divisor Sum 728,563
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #3642739 ← → #3642791

Radix Representation

Decimal 3642785
Binary 1101111001010110100001 (22 bits)
Octal 0o15712641
Hexadecimal 0x3795A1

Divisor Catalog (4)

Collatz Trajectory (172 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.

More profiles

Browse other published profiles and their separate link collections.

← Previous Integer #3,642,784 Browse Full Index Next Integer #3,642,786 →