λ
Ratio Atlas
2,991,872
28 × 13 × 29 × 31
Abundant Even Composite

Prime Factor Structure

Factorization String 2^8 × 13 × 29 × 31
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 72
Divisor Sum (σ) 6,867,840
Proper Divisor Sum 3,875,968
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #2991871 ← → #2991883

Radix Representation

Decimal 2991872
Binary 1011011010011100000000 (22 bits)
Octal 0o13323400
Hexadecimal 0x2DA700

Divisor Catalog (60 of 72)

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 #2,991,871 Browse Full Index Next Integer #2,991,873 →