λ
Modular Archive
428
22 × 107
Deficient Even Composite

Prime Factor Structure

Factorization String 2^2 × 107
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 756
Proper Divisor Sum 328
Digit Sum / Digital Root 14 (Root: 5)
Adjacent Primes #421 ← → #431

Radix Representation

Decimal 428
Binary 110101100 (9 bits)
Octal 0o654
Hexadecimal 0x1AC

Divisor Catalog (6)

Collatz Trajectory (102 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 #427 Browse Full Index Next Integer #429 →