Base | Representation |
---|---|
bin | 1011001101111… |
… | …1011011111010 |
3 | 10021112111221121 |
4 | 2303133123322 |
5 | 44021140123 |
6 | 4400255454 |
7 | 1110640261 |
oct | 263373372 |
9 | 107474847 |
10 | 47052538 |
11 | 246182a5 |
12 | 1391158a |
13 | 9995950 |
14 | 636b5d8 |
15 | 41e675d |
hex | 2cdf6fa |
47052538 has 16 divisors (see below), whose sum is σ = 76214376. Its totient is φ = 21657600.
The previous prime is 47052521. The next prime is 47052539. The reversal of 47052538 is 83525074.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 30835809 + 16216729 = 5553^2 + 4027^2 .
It is not an unprimeable number, because it can be changed into a prime (47052539) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8170 + ... + 12682.
Almost surely, 247052538 is an apocalyptic number.
47052538 is a deficient number, since it is larger than the sum of its proper divisors (29161838).
47052538 is a wasteful number, since it uses less digits than its factorization.
47052538 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4929.
The product of its (nonzero) digits is 33600, while the sum is 34.
The square root of 47052538 is about 6859.4852576560. The cubic root of 47052538 is about 361.0170263837.
The spelling of 47052538 in words is "forty-seven million, fifty-two thousand, five hundred thirty-eight".
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