Base | Representation |
---|---|
bin | 10011100110100… |
… | …111000111110111 |
3 | 211220212021122112 |
4 | 103212213013313 |
5 | 1133143420243 |
6 | 52345121235 |
7 | 11102336354 |
oct | 2346470767 |
9 | 756767575 |
10 | 328888823 |
11 | 15971604a |
12 | 9218921b |
13 | 531a4093 |
14 | 3197362b |
15 | 1dd18818 |
hex | 139a71f7 |
328888823 has 4 divisors (see below), whose sum is σ = 329535480. Its totient is φ = 328242168.
The previous prime is 328888801. The next prime is 328888843.
328888823 is nontrivially palindromic in base 10.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 328888823 - 212 = 328884727 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (328888843) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322565 + ... + 323582.
It is an arithmetic number, because the mean of its divisors is an integer number (82383870).
Almost surely, 2328888823 is an apocalyptic number.
328888823 is a deficient number, since it is larger than the sum of its proper divisors (646657).
328888823 is an equidigital number, since it uses as much as digits as its factorization.
328888823 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 646656.
The product of its digits is 1179648, while the sum is 50.
The square root of 328888823 is about 18135.2921950544. The cubic root of 328888823 is about 690.2658242035.
The spelling of 328888823 in words is "three hundred twenty-eight million, eight hundred eighty-eight thousand, eight hundred twenty-three".
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