λ
Ratio Atlas
81,245
5 × 16249
Deficient Odd Composite

Prime Factor Structure

Factorization String 5 × 16249
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 97,500
Proper Divisor Sum 16,255
Digit Sum / Digital Root 20 (Root: 2)
Adjacent Primes #81239 ← → #81281

Radix Representation

Decimal 81245
Binary 10011110101011101 (17 bits)
Octal 0o236535
Hexadecimal 0x13D5D

Divisor Catalog (4)

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 #81,244 Browse Full Index Next Integer #81,246 →