λ
Ratio Atlas
28,520
23 × 5 × 23 × 31
Abundant Even Composite

Prime Factor Structure

Factorization String 2^3 × 5 × 23 × 31
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 69,120
Proper Divisor Sum 40,600
Digit Sum / Digital Root 17 (Root: 8)
Adjacent Primes #28517 ← → #28537

Radix Representation

Decimal 28520
Binary 110111101101000 (15 bits)
Octal 0o67550
Hexadecimal 0x6F68

Divisor Catalog (32)

Collatz Trajectory (51 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 #28,519 Browse Full Index Next Integer #28,521 →