Base | Representation |
---|---|
bin | 1011010110111… |
… | …0111100100000 |
3 | 10022122101021111 |
4 | 2311232330200 |
5 | 44143442402 |
6 | 4421033104 |
7 | 1115636104 |
oct | 265567440 |
9 | 108571244 |
10 | 47640352 |
11 | 249899a1 |
12 | 13b55794 |
13 | 9b40376 |
14 | 6481904 |
15 | 42b09d7 |
hex | 2d6ef20 |
47640352 has 12 divisors (see below), whose sum is σ = 93792006. Its totient is φ = 23820160.
The previous prime is 47640331. The next prime is 47640371. The reversal of 47640352 is 25304674.
It can be written as a sum of positive squares in only one way, i.e., 24561936 + 23078416 = 4956^2 + 4804^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 744349 + ... + 744412.
Almost surely, 247640352 is an apocalyptic number.
It is an amenable number.
47640352 is a deficient number, since it is larger than the sum of its proper divisors (46151654).
47640352 is a wasteful number, since it uses less digits than its factorization.
47640352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1488771 (or 1488763 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 31.
The square root of 47640352 is about 6902.1990698617. The cubic root of 47640352 is about 362.5141701952.
The spelling of 47640352 in words is "forty-seven million, six hundred forty thousand, three hundred fifty-two".
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