λ
Ratio Atlas
690,646
2 × 11 × 31393
Deficient Even Composite

Prime Factor Structure

Factorization String 2 × 11 × 31393
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 1,130,184
Proper Divisor Sum 439,538
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #690629 ← → #690661

Radix Representation

Decimal 690646
Binary 10101000100111010110 (20 bits)
Octal 0o2504726
Hexadecimal 0xA89D6

Divisor Catalog (8)

Collatz Trajectory (136 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 #690,645 Browse Full Index Next Integer #690,647 →