λ
Ratio Atlas
428,172
22 × 3 × 31 × 1151
Abundant Even Composite

Prime Factor Structure

Factorization String 2^2 × 3 × 31 × 1151
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 1,032,192
Proper Divisor Sum 604,020
Digit Sum / Digital Root 24 (Root: 6)
Adjacent Primes #428167 ← → #428173

Radix Representation

Decimal 428172
Binary 1101000100010001100 (19 bits)
Octal 0o1504214
Hexadecimal 0x6888C

Divisor Catalog (24)

Collatz Trajectory (50 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 #428,171 Browse Full Index Next Integer #428,173 →