λ
Ratio Atlas
399,428
22 × 61 × 1637
Deficient Even Composite

Prime Factor Structure

Factorization String 2^2 × 61 × 1637
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 710,892
Proper Divisor Sum 311,464
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #399409 ← → #399433

Radix Representation

Decimal 399428
Binary 1100001100001000100 (19 bits)
Octal 0o1414104
Hexadecimal 0x61844

Divisor Catalog (12)

Collatz Trajectory (55 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 #399,427 Browse Full Index Next Integer #399,429 →