λ
Ratio Atlas
4,000
25 × 53
Abundant Even Composite

Prime Factor Structure

Factorization String 2^5 × 5^3
Distinct Prime Factors 2
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 9,828
Proper Divisor Sum 5,828
Digit Sum / Digital Root 4 (Root: 4)
Adjacent Primes #3989 ← → #4001

Radix Representation

Decimal 4000
Binary 111110100000 (12 bits)
Octal 0o7640
Hexadecimal 0xFA0

Divisor Catalog (24)

Collatz Trajectory (113 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

Active Feeder Network

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.

← Previous Integer #3,999 Browse Full Index Next Integer #4,001 →