λ
Ratio Atlas

1,745,428

22 × 436357
Deficient Even Composite

1,745,428 factors as 2^2 × 436357. Its 6 positive divisors give a proper-divisor sum of 1,309,078, so this integer is deficient. The Collatz stopping time is 70 steps.

Prime Factor Structure

Factorization String 2^2 × 436357
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 3,054,506
Proper Divisor Sum 1,309,078
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #1745389 ← → #1745431

Radix Representation

Decimal 1745428
Binary 110101010001000010100 (21 bits)
Octal 0o6521024
Hexadecimal 0x1AA214

Divisor Catalog (6)

Collatz Trajectory (70 steps to reach 1)

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

More profiles

Browse other published profiles and their separate link collections.

← Previous Integer #1,745,427 Browse Full Index Next Integer #1,745,429 →