λ
Ratio Atlas
397,400
23 × 52 × 1987
Abundant Even Composite

Prime Factor Structure

Factorization String 2^3 × 5^2 × 1987
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 924,420
Proper Divisor Sum 527,020
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #397379 ← → #397427

Radix Representation

Decimal 397400
Binary 1100001000001011000 (19 bits)
Octal 0o1410130
Hexadecimal 0x61058

Divisor Catalog (24)

Collatz Trajectory (117 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 #397,399 Browse Full Index Next Integer #397,401 →