Base | Representation |
---|---|
bin | 1011010000110… |
… | …0001110010100 |
3 | 10021212211121001 |
4 | 2310030032110 |
5 | 44043022423 |
6 | 4404233044 |
7 | 1112333152 |
oct | 264141624 |
9 | 107784531 |
10 | 47235988 |
11 | 24733108 |
12 | 1399b784 |
13 | 9a2b2b7 |
14 | 63b83d2 |
15 | 4230cad |
hex | 2d0c394 |
47235988 has 6 divisors (see below), whose sum is σ = 82662986. Its totient is φ = 23617992.
The previous prime is 47235967. The next prime is 47236001. The reversal of 47235988 is 88953274.
It can be written as a sum of positive squares in only one way, i.e., 47169424 + 66564 = 6868^2 + 258^2 .
It is a super-2 number, since 2×472359882 = 4462477124672288, which contains 22 as substring.
It is a congruent number.
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 as a sum of consecutive naturals, namely, 5904495 + ... + 5904502.
Almost surely, 247235988 is an apocalyptic number.
It is an amenable number.
47235988 is a deficient number, since it is larger than the sum of its proper divisors (35426998).
47235988 is a wasteful number, since it uses less digits than its factorization.
47235988 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11809001 (or 11808999 counting only the distinct ones).
The product of its digits is 483840, while the sum is 46.
The square root of 47235988 is about 6872.8442438338. The cubic root of 47235988 is about 361.4855996769.
The spelling of 47235988 in words is "forty-seven million, two hundred thirty-five thousand, nine hundred eighty-eight".
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