λ
Sigma Notebook

719,540

22 × 5 × 35977
Abundant Even Composite

719,540 is even and not a perfect square. Its factorization is 2^2 × 5 × 35977 and its 12 divisors sum to 1,511,076.

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Prime Factor Structure

Factorization String 2^2 × 5 × 35977
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 1,511,076
Proper Divisor Sum 791,536
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #719533 ← → #719557

Radix Representation

Decimal 719540
Binary 10101111101010110100 (20 bits)
Octal 0o2575264
Hexadecimal 0xAFAB4

Divisor Catalog (5 of 12)

1 2 4 5 10

Collatz Trajectory (66 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

Showing the first 5 trajectory entries; the stopping-time total above is unchanged.

719,540 359,770 179,885 539,656 269,828

More profiles

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