1,729,432
23 × 216179
Deficient
Even
Composite
1,729,432 has digital root 1. The neighboring primes are 1729391 and 1729433; its proper-divisor sum differs from the starting integer by -216,164.
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Prime Factor Structure
Factorization String
2^3 × 216179
Distinct Prime Factors
2
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
8
Divisor Sum (σ)
3,242,700
Proper Divisor Sum
1,513,268
Digit Sum / Digital Root
28 (Root: 1)
Radix Representation
| Decimal | 1729432 |
| Binary | 110100110001110011000 (21 bits) |
| Octal | 0o6461630 |
| Hexadecimal | 0x1A6398 |
Divisor Catalog (5 of 8)
Collatz Trajectory (70 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.
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