315,956
22 × 78989
Deficient
Even
Composite
315,956 factors as 2^2 × 78989. Its 6 positive divisors give a proper-divisor sum of 236,974, so this integer is deficient. The Collatz stopping time is 140 steps.
Resources
Prime Factor Structure
Factorization String
2^2 × 78989
Distinct Prime Factors
2
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
6
Divisor Sum (σ)
552,930
Proper Divisor Sum
236,974
Digit Sum / Digital Root
29 (Root: 2)
Adjacent Primes
#315949 ← → #315961
Radix Representation
| Decimal | 315956 |
| Binary | 1001101001000110100 (19 bits) |
| Octal | 0o1151064 |
| Hexadecimal | 0x4D234 |
Divisor Catalog (5 of 6)
Collatz Trajectory (140 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.