λ
Ratio Atlas
81,613
7 × 89 × 131
Deficient Odd Composite

Prime Factor Structure

Factorization String 7 × 89 × 131
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 95,040
Proper Divisor Sum 13,427
Digit Sum / Digital Root 19 (Root: 1)
Adjacent Primes #81611 ← → #81619

Radix Representation

Decimal 81613
Binary 10011111011001101 (17 bits)
Octal 0o237315
Hexadecimal 0x13ECD

Divisor Catalog (8)

Collatz Trajectory (45 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 #81,612 Browse Full Index Next Integer #81,614 →