λ
Ratio Atlas
665,000
23 × 54 × 7 × 19
Abundant Even Composite

Prime Factor Structure

Factorization String 2^3 × 5^4 × 7 × 19
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 80
Divisor Sum (σ) 1,874,400
Proper Divisor Sum 1,209,400
Digit Sum / Digital Root 17 (Root: 8)
Adjacent Primes #664997 ← → #665011

Radix Representation

Decimal 665000
Binary 10100010010110101000 (20 bits)
Octal 0o2422650
Hexadecimal 0xA25A8

Divisor Catalog (60 of 80)

Collatz Trajectory (110 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 #664,999 Browse Full Index Next Integer #665,001 →