λ
Sigma Notebook

387,743

387743
Deficient Odd Prime

387,743 is odd and not a perfect square. Its factorization is 387743 and its 2 divisors sum to 387,744.

Resources

JSON

Prime Factor Structure

Factorization String 387743
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 387,744
Proper Divisor Sum 1
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #387727 ← → #387749

Radix Representation

Decimal 387743
Binary 1011110101010011111 (19 bits)
Octal 0o1365237
Hexadecimal 0x5EA9F

Divisor Catalog (2)

Collatz Trajectory (99 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.

387,743 1,163,230 581,615 1,744,846 872,423

More profiles

← Previous Integer #387,742 Browse Full Index Next Integer #387,744 →