Base | Representation |
---|---|
bin | 1011010010100… |
… | …0101001000100 |
3 | 10022002202021011 |
4 | 2310220221010 |
5 | 44110234023 |
6 | 4410532004 |
7 | 1113326416 |
oct | 264505104 |
9 | 108082234 |
10 | 47352388 |
11 | 24802606 |
12 | 13a37004 |
13 | 9a6c285 |
14 | 64089b6 |
15 | 425550d |
hex | 2d28a44 |
47352388 has 12 divisors (see below), whose sum is σ = 82974780. Its totient is φ = 23645312.
The previous prime is 47352379. The next prime is 47352401. The reversal of 47352388 is 88325374.
It can be written as a sum of positive squares in 2 ways, for example, as 16793604 + 30558784 = 4098^2 + 5528^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 47352388.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4081 + ... + 10552.
It is an arithmetic number, because the mean of its divisors is an integer number (6914565).
Almost surely, 247352388 is an apocalyptic number.
It is an amenable number.
47352388 is a deficient number, since it is larger than the sum of its proper divisors (35622392).
47352388 is a wasteful number, since it uses less digits than its factorization.
47352388 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15446 (or 15444 counting only the distinct ones).
The product of its digits is 161280, while the sum is 40.
The square root of 47352388 is about 6881.3071432686. The cubic root of 47352388 is about 361.7822831345.
The spelling of 47352388 in words is "forty-seven million, three hundred fifty-two thousand, three hundred eighty-eight".
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