λ
Ratio Atlas
421,000
23 × 53 × 421
Abundant Even Composite

Prime Factor Structure

Factorization String 2^3 × 5^3 × 421
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 987,480
Proper Divisor Sum 566,480
Digit Sum / Digital Root 7 (Root: 7)
Adjacent Primes #420997 ← → #421009

Radix Representation

Decimal 421000
Binary 1100110110010001000 (19 bits)
Octal 0o1466210
Hexadecimal 0x66C88

Divisor Catalog (32)

Collatz Trajectory (81 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 #420,999 Browse Full Index Next Integer #421,001 →