λ
Ratio Atlas
678,657
3 × 7 × 17 × 1901
Deficient Odd Composite

Prime Factor Structure

Factorization String 3 × 7 × 17 × 1901
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 1,095,552
Proper Divisor Sum 416,895
Digit Sum / Digital Root 39 (Root: 3)
Adjacent Primes #678653 ← → #678659

Radix Representation

Decimal 678657
Binary 10100101101100000001 (20 bits)
Octal 0o2455401
Hexadecimal 0xA5B01

Divisor Catalog (16)

Collatz Trajectory (61 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 #678,656 Browse Full Index Next Integer #678,658 →