Base | Representation |
---|---|
bin | 11001010001111010010 |
3 | 1120002022101 |
4 | 3022033102 |
5 | 203001440 |
6 | 25431014 |
7 | 10020034 |
oct | 3121722 |
9 | 1502271 |
10 | 828370 |
11 | 516404 |
12 | 33b46a |
13 | 23007a |
14 | 177c54 |
15 | 11569a |
hex | ca3d2 |
828370 has 8 divisors (see below), whose sum is σ = 1491084. Its totient is φ = 331344.
The previous prime is 828361. The next prime is 828371. The reversal of 828370 is 73828.
It is a happy number.
828370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 670761 + 157609 = 819^2 + 397^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a plaindrome in base 15.
It is not an unprimeable number, because it can be changed into a prime (828371) by changing a digit.
828370 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 3 ways as a sum of consecutive naturals, for example, 41409 + ... + 41428.
2828370 is an apocalyptic number.
828370 is a deficient number, since it is larger than the sum of its proper divisors (662714).
828370 is a wasteful number, since it uses less digits than its factorization.
828370 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82844.
The product of its (nonzero) digits is 2688, while the sum is 28.
The square root of 828370 is about 910.1483395579. The cubic root of 828370 is about 93.9164037224.
The spelling of 828370 in words is "eight hundred twenty-eight thousand, three hundred seventy".
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