λ
Ratio Atlas
138,757
19 × 67 × 109
Deficient Odd Composite

Prime Factor Structure

Factorization String 19 × 67 × 109
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 149,600
Proper Divisor Sum 10,843
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #138739 ← → #138763

Radix Representation

Decimal 138757
Binary 100001111000000101 (18 bits)
Octal 0o417005
Hexadecimal 0x21E05

Divisor Catalog (8)

Collatz Trajectory (131 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 #138,756 Browse Full Index Next Integer #138,758 →