Base | Representation |
---|---|
bin | 110001001110001… |
… | …011100101001010 |
3 | 2010112220001001111 |
4 | 301032023211022 |
5 | 3142401113114 |
6 | 213535440534 |
7 | 26315123122 |
oct | 6116134512 |
9 | 2115801044 |
10 | 825801034 |
11 | 3941635a3 |
12 | 1b068614a |
13 | 102117886 |
14 | 7b963c82 |
15 | 4c771bc4 |
hex | 3138b94a |
825801034 has 4 divisors (see below), whose sum is σ = 1238701554. Its totient is φ = 412900516.
The previous prime is 825801029. The next prime is 825801037. The reversal of 825801034 is 430108528.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 792704025 + 33097009 = 28155^2 + 5753^2 .
It is a super-5 number, since 5×8258010345 (a number of 46 digits) contains 55555 as substring.
It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a junction number, because it is equal to n+sod(n) for n = 825800987 and 825801005.
It is not an unprimeable number, because it can be changed into a prime (825801037) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206450257 + ... + 206450260.
Almost surely, 2825801034 is an apocalyptic number.
825801034 is a deficient number, since it is larger than the sum of its proper divisors (412900520).
825801034 is a wasteful number, since it uses less digits than its factorization.
825801034 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 412900519.
The product of its (nonzero) digits is 7680, while the sum is 31.
The square root of 825801034 is about 28736.7540616542. The cubic root of 825801034 is about 938.1921772746.
The spelling of 825801034 in words is "eight hundred twenty-five million, eight hundred one thousand, thirty-four".
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