λ
Ratio Atlas
21,106
2 × 61 × 173
Deficient Even Composite

Prime Factor Structure

Factorization String 2 × 61 × 173
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 32,364
Proper Divisor Sum 11,258
Digit Sum / Digital Root 10 (Root: 1)
Adjacent Primes #21101 ← → #21107

Radix Representation

Decimal 21106
Binary 101001001110010 (15 bits)
Octal 0o51162
Hexadecimal 0x5272

Divisor Catalog (8)

Collatz Trajectory (105 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 #21,105 Browse Full Index Next Integer #21,107 →