Base | Representation |
---|---|
bin | 1011010011111… |
… | …0001010010000 |
3 | 10022021020011121 |
4 | 2310332022100 |
5 | 44121044103 |
6 | 4412452024 |
7 | 1114144402 |
oct | 264761220 |
9 | 108236147 |
10 | 47440528 |
11 | 24862853 |
12 | 13a7a014 |
13 | 9aa0425 |
14 | 642cb72 |
15 | 42716bd |
hex | 2d3e290 |
47440528 has 10 divisors (see below), whose sum is σ = 91916054. Its totient is φ = 23720256.
The previous prime is 47440499. The next prime is 47440529. The reversal of 47440528 is 82504474.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 24285184 + 23155344 = 4928^2 + 4812^2 .
It is a junction number, because it is equal to n+sod(n) for n = 47440493 and 47440502.
It is not an unprimeable number, because it can be changed into a prime (47440529) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1482501 + ... + 1482532.
Almost surely, 247440528 is an apocalyptic number.
It is an amenable number.
47440528 is a deficient number, since it is larger than the sum of its proper divisors (44475526).
47440528 is a wasteful number, since it uses less digits than its factorization.
47440528 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2965041 (or 2965035 counting only the distinct ones).
The product of its (nonzero) digits is 35840, while the sum is 34.
The square root of 47440528 is about 6887.7084723440. The cubic root of 47440528 is about 362.0066134339.
The spelling of 47440528 in words is "forty-seven million, four hundred forty thousand, five hundred twenty-eight".
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