λ
Ratio Atlas
398,880
25 × 32 × 5 × 277
Abundant Even Composite

Prime Factor Structure

Factorization String 2^5 × 3^2 × 5 × 277
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 72
Divisor Sum (σ) 1,366,092
Proper Divisor Sum 967,212
Digit Sum / Digital Root 36 (Root: 9)
Adjacent Primes #398863 ← → #398887

Radix Representation

Decimal 398880
Binary 1100001011000100000 (19 bits)
Octal 0o1413040
Hexadecimal 0x61620

Divisor Catalog (60 of 72)

Collatz Trajectory (68 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 #398,879 Browse Full Index Next Integer #398,881 →