1,142,312
23 × 142789
Deficient
Even
Composite
1,142,312 has digital root 5. The neighboring primes are 1142311 and 1142321; its proper-divisor sum differs from the starting integer by -142,774.
Resources
Prime Factor Structure
Factorization String
2^3 × 142789
Distinct Prime Factors
2
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
8
Divisor Sum (σ)
2,141,850
Proper Divisor Sum
999,538
Digit Sum / Digital Root
14 (Root: 5)
Adjacent Primes
#1142311 ← → #1142321
Radix Representation
| Decimal | 1142312 |
| Binary | 100010110111000101000 (21 bits) |
| Octal | 0o4267050 |
| Hexadecimal | 0x116E28 |
Divisor Catalog (5 of 8)
Collatz Trajectory (103 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.