λ
Ratio Atlas
644,685
3 × 5 × 42979
Deficient Odd Composite

Prime Factor Structure

Factorization String 3 × 5 × 42979
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 1,031,520
Proper Divisor Sum 386,835
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #644671 ← → #644687

Radix Representation

Decimal 644685
Binary 10011101011001001101 (20 bits)
Octal 0o2353115
Hexadecimal 0x9D64D

Divisor Catalog (8)

Collatz Trajectory (141 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 #644,684 Browse Full Index Next Integer #644,686 →