λ
Ratio Atlas
21,393,728
26 × 223 × 1499
Deficient Even Composite

Prime Factor Structure

Factorization String 2^6 × 223 × 1499
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 28
Divisor Sum (σ) 42,672,000
Proper Divisor Sum 21,278,272
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #21393727 ← → #21393739

Radix Representation

Decimal 21393728
Binary 1010001100111000101000000 (25 bits)
Octal 0o121470500
Hexadecimal 0x1467140

Divisor Catalog (28)

Collatz Trajectory (66 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 #21,393,727 Browse Full Index Next Integer #21,393,729 →