λ
Sequence Observatory

538,253

31 × 97 × 179
Deficient Odd Composite

Starting at 538,253, the Collatz iteration reaches 1 after 71 steps. The first transition is 1614760; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 31 × 97 × 179
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 564,480
Proper Divisor Sum 26,227
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #538249 ← → #538259

Radix Representation

Decimal 538253
Binary 10000011011010001101 (20 bits)
Octal 0o2033215
Hexadecimal 0x8368D

Divisor Catalog (8)

Collatz Trajectory (71 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 #538,252 Browse Full Index Next Integer #538,254 →