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Modular Archive
421
421
Deficient Odd Prime

Prime Factor Structure

Factorization String 421
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 422
Proper Divisor Sum 1
Digit Sum / Digital Root 7 (Root: 7)
Adjacent Primes #419 ← → #431

Radix Representation

Decimal 421
Binary 110100101 (9 bits)
Octal 0o645
Hexadecimal 0x1A5

Divisor Catalog (2)

1 421

Collatz Trajectory (40 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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