λ
Ratio Atlas
21,398,858
2 × 13 × 823033
Deficient Even Composite

Prime Factor Structure

Factorization String 2 × 13 × 823033
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 34,567,428
Proper Divisor Sum 13,168,570
Digit Sum / Digital Root 44 (Root: 8)
Adjacent Primes #21398849 ← → #21398873

Radix Representation

Decimal 21398858
Binary 1010001101000010101001010 (25 bits)
Octal 0o121502512
Hexadecimal 0x146854A

Divisor Catalog (8)

Collatz Trajectory (172 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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