40,709
40709
Deficient
Odd
Prime
40,709 has digital root 2. The neighboring primes are 40699 and 40739; its proper-divisor sum differs from the starting integer by -40,708.
Prime Factor Structure
Factorization String
40709
Distinct Prime Factors
1
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
2
Divisor Sum (σ)
40,710
Proper Divisor Sum
1
Digit Sum / Digital Root
20 (Root: 2)
Adjacent Primes
#40699 ← → #40739
Radix Representation
| Decimal | 40709 |
| Binary | 1001111100000101 (16 bits) |
| Octal | 0o117405 |
| Hexadecimal | 0x9F05 |
Divisor Catalog (2)
Collatz Trajectory (36 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):