λ
Ratio Atlas
139,985
5 × 27997
Deficient Odd Composite

Prime Factor Structure

Factorization String 5 × 27997
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 167,988
Proper Divisor Sum 28,003
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #139981 ← → #139987

Radix Representation

Decimal 139985
Binary 100010001011010001 (18 bits)
Octal 0o421321
Hexadecimal 0x222D1

Divisor Catalog (4)

Collatz Trajectory (144 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 #139,984 Browse Full Index Next Integer #139,986 →