λ
Ratio Atlas
221,909
221909
Deficient Odd Prime

Prime Factor Structure

Factorization String 221909
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 221,910
Proper Divisor Sum 1
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #221891 ← → #221941

Radix Representation

Decimal 221909
Binary 110110001011010101 (18 bits)
Octal 0o661325
Hexadecimal 0x362D5

Divisor Catalog (2)

Collatz Trajectory (155 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 #221,908 Browse Full Index Next Integer #221,910 →