Base | Representation |
---|---|
bin | 10011100011010… |
… | …000000010010001 |
3 | 211212012112010222 |
4 | 103203100002101 |
5 | 1132432222300 |
6 | 52314202425 |
7 | 11062010015 |
oct | 2343200221 |
9 | 755175128 |
10 | 328007825 |
11 | 159174152 |
12 | 91a23415 |
13 | 52c56092 |
14 | 317c4545 |
15 | 1dbe2785 |
hex | 138d0091 |
328007825 has 12 divisors (see below), whose sum is σ = 408022620. Its totient is φ = 261572160.
The previous prime is 328007791. The next prime is 328007833. The reversal of 328007825 is 528700823.
It is a happy number.
It can be written as a sum of positive squares in 6 ways, for example, as 30824704 + 297183121 = 5552^2 + 17239^2 .
It is not a de Polignac number, because 328007825 - 210 = 328006801 is a prime.
It is a super-2 number, since 2×3280078252 = 215178266522461250, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12770 + ... + 28619.
It is an arithmetic number, because the mean of its divisors is an integer number (34001885).
Almost surely, 2328007825 is an apocalyptic number.
It is an amenable number.
328007825 is a deficient number, since it is larger than the sum of its proper divisors (80014795).
328007825 is a wasteful number, since it uses less digits than its factorization.
328007825 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41716 (or 41711 counting only the distinct ones).
The product of its (nonzero) digits is 26880, while the sum is 35.
The square root of 328007825 is about 18110.9863066593. The cubic root of 328007825 is about 689.6489322402.
The spelling of 328007825 in words is "three hundred twenty-eight million, seven thousand, eight hundred twenty-five".
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