Base | Representation |
---|---|
bin | 1001100001111010100 |
3 | 120212100210 |
4 | 1030033110 |
5 | 34443101 |
6 | 10405420 |
7 | 2440266 |
oct | 1141724 |
9 | 525323 |
10 | 312276 |
11 | 1a3688 |
12 | 130870 |
13 | ac1a3 |
14 | 81b36 |
15 | 627d6 |
hex | 4c3d4 |
312276 has 24 divisors (see below), whose sum is σ = 743904. Its totient is φ = 101920.
The previous prime is 312269. The next prime is 312281. The reversal of 312276 is 672213.
It is a happy number.
312276 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
312276 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391 + ... + 881.
It is an arithmetic number, because the mean of its divisors is an integer number (30996).
2312276 is an apocalyptic number.
It is an amenable number.
312276 is an abundant number, since it is smaller than the sum of its proper divisors (431628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312276 is a wasteful number, since it uses less digits than its factorization.
312276 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 551 (or 549 counting only the distinct ones).
The product of its digits is 504, while the sum is 21.
The square root of 312276 is about 558.8166067683. The cubic root of 312276 is about 67.8442224180.
Adding to 312276 its reverse (672213), we get a palindrome (984489).
The spelling of 312276 in words is "three hundred twelve thousand, two hundred seventy-six".
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