λ
Ratio Atlas
81,445
5 × 7 × 13 × 179
Deficient Odd Composite

Prime Factor Structure

Factorization String 5 × 7 × 13 × 179
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 120,960
Proper Divisor Sum 39,515
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #81439 ← → #81457

Radix Representation

Decimal 81445
Binary 10011111000100101 (17 bits)
Octal 0o237045
Hexadecimal 0x13E25

Divisor Catalog (16)

Collatz Trajectory (89 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 #81,444 Browse Full Index Next Integer #81,446 →