9,721,127
13 × 17 × 43987
Deficient
Odd
Composite
9,721,127 factors as 13 × 17 × 43987. Its 8 positive divisors give a proper-divisor sum of 1,363,849, so this integer is deficient. The Collatz stopping time is 62 steps.
Resources
Prime Factor Structure
Factorization String
13 × 17 × 43987
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
8
Divisor Sum (σ)
11,084,976
Proper Divisor Sum
1,363,849
Digit Sum / Digital Root
29 (Root: 2)
Adjacent Primes
#9721123 ← → #9721133
Radix Representation
| Decimal | 9721127 |
| Binary | 100101000101010100100111 (24 bits) |
| Octal | 0o45052447 |
| Hexadecimal | 0x945527 |
Divisor Catalog (5 of 8)
Collatz Trajectory (62 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.