λ
Ratio Atlas
642,129
3 × 214043
Deficient Odd Composite

Prime Factor Structure

Factorization String 3 × 214043
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 856,176
Proper Divisor Sum 214,047
Digit Sum / Digital Root 24 (Root: 6)
Adjacent Primes #642121 ← → #642133

Radix Representation

Decimal 642129
Binary 10011100110001010001 (20 bits)
Octal 0o2346121
Hexadecimal 0x9CC51

Divisor Catalog (4)

Collatz Trajectory (71 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 #642,128 Browse Full Index Next Integer #642,130 →