λ
Ratio Atlas
628,640
25 × 5 × 3929
Abundant Even Composite

Prime Factor Structure

Factorization String 2^5 × 5 × 3929
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 1,485,540
Proper Divisor Sum 856,900
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #628591 ← → #628651

Radix Representation

Decimal 628640
Binary 10011001011110100000 (20 bits)
Octal 0o2313640
Hexadecimal 0x997A0

Divisor Catalog (24)

Collatz Trajectory (128 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 #628,639 Browse Full Index Next Integer #628,641 →