Base | Representation |
---|---|
bin | 1011001110011… |
… | …0011000001111 |
3 | 10021120221221211 |
4 | 2303212120033 |
5 | 44023042400 |
6 | 4401035251 |
7 | 1111116214 |
oct | 263463017 |
9 | 107527854 |
10 | 47080975 |
11 | 246376a7 |
12 | 13925b27 |
13 | 99a5886 |
14 | 6377b0b |
15 | 41eedba |
hex | 2ce660f |
47080975 has 12 divisors (see below), whose sum is σ = 58467736. Its totient is φ = 37608480.
The previous prime is 47080961. The next prime is 47081017. The reversal of 47080975 is 57908074.
It is a de Polignac number, because none of the positive numbers 2k-47080975 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26464 + ... + 28186.
Almost surely, 247080975 is an apocalyptic number.
47080975 is a deficient number, since it is larger than the sum of its proper divisors (11386761).
47080975 is a wasteful number, since it uses less digits than its factorization.
47080975 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2826 (or 2821 counting only the distinct ones).
The product of its (nonzero) digits is 70560, while the sum is 40.
The square root of 47080975 is about 6861.5577677376. The cubic root of 47080975 is about 361.0897406595.
The spelling of 47080975 in words is "forty-seven million, eighty thousand, nine hundred seventy-five".
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