Base | Representation |
---|---|
bin | 1011001110100… |
… | …0110000100100 |
3 | 10021121110022220 |
4 | 2303220300210 |
5 | 44023400344 |
6 | 4401152340 |
7 | 1111156512 |
oct | 263506044 |
9 | 107543286 |
10 | 47090724 |
11 | 24643a5a |
12 | 1392b6b0 |
13 | 99aa145 |
14 | 637b4b2 |
15 | 4202c19 |
hex | 2ce8c24 |
47090724 has 12 divisors (see below), whose sum is σ = 109878384. Its totient is φ = 15696904.
The previous prime is 47090717. The next prime is 47090753. The reversal of 47090724 is 42709074.
47090724 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (12).
47090724 is strictly pandigital in base 9.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1962102 + ... + 1962125.
It is an arithmetic number, because the mean of its divisors is an integer number (9156532).
Almost surely, 247090724 is an apocalyptic number.
It is an amenable number.
47090724 is an abundant number, since it is smaller than the sum of its proper divisors (62787660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47090724 is a wasteful number, since it uses less digits than its factorization.
47090724 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3924234 (or 3924232 counting only the distinct ones).
The product of its (nonzero) digits is 14112, while the sum is 33.
The square root of 47090724 is about 6862.2681381596. The cubic root of 47090724 is about 361.1146624100.
Adding to 47090724 its reverse (42709074), we get a palindrome (89799798).
The spelling of 47090724 in words is "forty-seven million, ninety thousand, seven hundred twenty-four".
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