Base | Representation |
---|---|
bin | 1011001110100… |
… | …0101011110001 |
3 | 10021121102220112 |
4 | 2303220223301 |
5 | 44023343132 |
6 | 4401151105 |
7 | 1111155563 |
oct | 263505361 |
9 | 107542815 |
10 | 47090417 |
11 | 24643800 |
12 | 1392b495 |
13 | 99a9c6a |
14 | 637b333 |
15 | 4202ab2 |
hex | 2ce8af1 |
47090417 has 12 divisors (see below), whose sum is σ = 54487440. Its totient is φ = 40554360.
The previous prime is 47090401. The next prime is 47090419. The reversal of 47090417 is 71409074.
It is not a de Polignac number, because 47090417 - 24 = 47090401 is a prime.
It is not an unprimeable number, because it can be changed into a prime (47090419) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7943 + ... + 12540.
It is an arithmetic number, because the mean of its divisors is an integer number (4540620).
Almost surely, 247090417 is an apocalyptic number.
It is an amenable number.
47090417 is a deficient number, since it is larger than the sum of its proper divisors (7397023).
47090417 is a wasteful number, since it uses less digits than its factorization.
47090417 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20524 (or 20513 counting only the distinct ones).
The product of its (nonzero) digits is 7056, while the sum is 32.
The square root of 47090417 is about 6862.2457694256. The cubic root of 47090417 is about 361.1138776663.
The spelling of 47090417 in words is "forty-seven million, ninety thousand, four hundred seventeen".
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