1,058,642
2 × 13 × 19 × 2143
Deficient
Even
Composite
Starting at 1,058,642, the Collatz iteration reaches 1 after 152 steps. The first transition is 529321; the starting value is even with 16 positive divisors.
Resources
Prime Factor Structure
Factorization String
2 × 13 × 19 × 2143
Distinct Prime Factors
4
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
16
Divisor Sum (σ)
1,800,960
Proper Divisor Sum
742,318
Digit Sum / Digital Root
26 (Root: 8)
Adjacent Primes
#1058639 ← → #1058653
Radix Representation
| Decimal | 1058642 |
| Binary | 100000010011101010010 (21 bits) |
| Octal | 0o4023522 |
| Hexadecimal | 0x102752 |
Divisor Catalog (5 of 16)
Collatz Trajectory (152 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.