Base | Representation |
---|---|
bin | 1011010001001… |
… | …1100101011101 |
3 | 10021221100221211 |
4 | 2310103211131 |
5 | 44100004031 |
6 | 4405024421 |
7 | 1112520106 |
oct | 264234535 |
9 | 107840854 |
10 | 47266141 |
11 | 2475382a |
12 | 139b5111 |
13 | 9a3bc40 |
14 | 63c53ad |
15 | 4239bb1 |
hex | 2d1395d |
47266141 has 4 divisors (see below), whose sum is σ = 50902012. Its totient is φ = 43630272.
The previous prime is 47266123. The next prime is 47266157. The reversal of 47266141 is 14166274.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 12809241 + 34456900 = 3579^2 + 5870^2 .
It is a cyclic number.
It is not a de Polignac number, because 47266141 - 219 = 46741853 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47266181) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1817916 + ... + 1817941.
It is an arithmetic number, because the mean of its divisors is an integer number (12725503).
Almost surely, 247266141 is an apocalyptic number.
It is an amenable number.
47266141 is a deficient number, since it is larger than the sum of its proper divisors (3635871).
47266141 is a wasteful number, since it uses less digits than its factorization.
47266141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3635870.
The product of its digits is 8064, while the sum is 31.
The square root of 47266141 is about 6875.0375271703. The cubic root of 47266141 is about 361.5625011896.
The spelling of 47266141 in words is "forty-seven million, two hundred sixty-six thousand, one hundred forty-one".
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