Base | Representation |
---|---|
bin | 10100111110110… |
… | …010100010010000 |
3 | 220112100200001002 |
4 | 110332302202100 |
5 | 1210103113430 |
6 | 54532401132 |
7 | 11502662300 |
oct | 2476624220 |
9 | 815320032 |
10 | 352004240 |
11 | 170773aa5 |
12 | 99a761a8 |
13 | 57c08543 |
14 | 34a6d600 |
15 | 20d82845 |
hex | 14fb2890 |
352004240 has 60 divisors (see below), whose sum is σ = 952038396. Its totient is φ = 120685824.
The previous prime is 352004239. The next prime is 352004269. The reversal of 352004240 is 42400253.
It can be written as a sum of positive squares in 2 ways, for example, as 95491984 + 256512256 = 9772^2 + 16016^2 .
It is a Harshad number since it is a multiple of its sum of digits (20).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40979 + ... + 48818.
Almost surely, 2352004240 is an apocalyptic number.
It is an amenable number.
352004240 is an abundant number, since it is smaller than the sum of its proper divisors (600034156).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
352004240 is a wasteful number, since it uses less digits than its factorization.
352004240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 89824 (or 89811 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 20.
The square root of 352004240 is about 18761.7760353331. The cubic root of 352004240 is about 706.0725020305.
Adding to 352004240 its reverse (42400253), we get a palindrome (394404493).
The spelling of 352004240 in words is "three hundred fifty-two million, four thousand, two hundred forty".
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