Base | Representation |
---|---|
bin | 1011010100111… |
… | …1001001001010 |
3 | 10022101202120222 |
4 | 2311033021022 |
5 | 44130310330 |
6 | 4414150042 |
7 | 1114554245 |
oct | 265171112 |
9 | 108352528 |
10 | 47510090 |
11 | 24900041 |
12 | 13ab2322 |
13 | 9ac5ca4 |
14 | 644a25c |
15 | 42870e5 |
hex | 2d4f24a |
47510090 has 16 divisors (see below), whose sum is σ = 85651560. Its totient is φ = 18974400.
The previous prime is 47510083. The next prime is 47510117. The reversal of 47510090 is 9001574.
47510090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 26925721 + 20584369 = 5189^2 + 4537^2 .
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 7 ways as a sum of consecutive naturals, for example, 3740 + ... + 10440.
Almost surely, 247510090 is an apocalyptic number.
47510090 is a deficient number, since it is larger than the sum of its proper divisors (38141470).
47510090 is a wasteful number, since it uses less digits than its factorization.
47510090 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7417.
The product of its (nonzero) digits is 1260, while the sum is 26.
The square root of 47510090 is about 6892.7563427123. The cubic root of 47510090 is about 362.1834636718.
The spelling of 47510090 in words is "forty-seven million, five hundred ten thousand, ninety".
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