λ
Ratio Atlas
400,221
38 × 61
Deficient Odd Composite

Prime Factor Structure

Factorization String 3^8 × 61
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 18
Divisor Sum (σ) 610,142
Proper Divisor Sum 209,921
Digit Sum / Digital Root 9 (Root: 9)
Adjacent Primes #400217 ← → #400237

Radix Representation

Decimal 400221
Binary 1100001101101011101 (19 bits)
Octal 0o1415535
Hexadecimal 0x61B5D

Divisor Catalog (18)

Collatz Trajectory (68 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.

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