Base | Representation |
---|---|
bin | 1001100011110100010 |
3 | 120220200212 |
4 | 1030132202 |
5 | 40011000 |
6 | 10414122 |
7 | 2443160 |
oct | 1143642 |
9 | 526625 |
10 | 313250 |
11 | 1a4393 |
12 | 131342 |
13 | ac772 |
14 | 82230 |
15 | 62c35 |
hex | 4c7a2 |
313250 has 32 divisors (see below), whose sum is σ = 673920. Its totient is φ = 106800.
The previous prime is 313249. The next prime is 313267. The reversal of 313250 is 52313.
313250 is nontrivially palindromic in base 9.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 313250.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1661 + ... + 1839.
It is an arithmetic number, because the mean of its divisors is an integer number (21060).
2313250 is an apocalyptic number.
313250 is an abundant number, since it is smaller than the sum of its proper divisors (360670).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313250 is a wasteful number, since it uses less digits than its factorization.
313250 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 203 (or 193 counting only the distinct ones).
The product of its (nonzero) digits is 90, while the sum is 14.
The square root of 313250 is about 559.6874127582. The cubic root of 313250 is about 67.9146853943.
Subtracting from 313250 its sum of digits (14), we obtain a triangular number (313236 = T791).
Adding to 313250 its reverse (52313), we get a palindrome (365563).
The spelling of 313250 in words is "three hundred thirteen thousand, two hundred fifty".
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