λ
Ratio Atlas
81,887
13 × 6299
Deficient Odd Composite

Prime Factor Structure

Factorization String 13 × 6299
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 88,200
Proper Divisor Sum 6,313
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #81883 ← → #81899

Radix Representation

Decimal 81887
Binary 10011111111011111 (17 bits)
Octal 0o237737
Hexadecimal 0x13FDF

Divisor Catalog (4)

Collatz Trajectory (76 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 #81,886 Browse Full Index Next Integer #81,888 →