2,421,738
2 × 36 × 11 × 151
Abundant
Even
Composite
2,421,738 has digital root 9. The neighboring primes are 2421737 and 2421743; its proper-divisor sum differs from the starting integer by 1,137,420.
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Prime Factor Structure
Factorization String
2 × 3^6 × 11 × 151
Distinct Prime Factors
4
Square Status
No
Abundance Measure
Abundant
Analytical Properties
Total Divisors
56
Divisor Sum (σ)
5,980,896
Proper Divisor Sum
3,559,158
Digit Sum / Digital Root
27 (Root: 9)
Radix Representation
| Decimal | 2421738 |
| Binary | 1001001111001111101010 (22 bits) |
| Octal | 0o11171752 |
| Hexadecimal | 0x24F3EA |
Divisor Catalog (5 of 56)
Collatz Trajectory (117 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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