λ
Ratio Atlas
642,687
3 × 59 × 3631
Deficient Odd Composite

Prime Factor Structure

Factorization String 3 × 59 × 3631
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 871,680
Proper Divisor Sum 228,993
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #642683 ← → #642701

Radix Representation

Decimal 642687
Binary 10011100111001111111 (20 bits)
Octal 0o2347177
Hexadecimal 0x9CE7F

Divisor Catalog (8)

Collatz Trajectory (172 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 #642,686 Browse Full Index Next Integer #642,688 →