Base | Representation |
---|---|
bin | 1011010010111… |
… | …0010101001010 |
3 | 10022010221020012 |
4 | 2310232111022 |
5 | 44112010230 |
6 | 4411231522 |
7 | 1113454355 |
oct | 264562512 |
9 | 108127205 |
10 | 47375690 |
11 | 2481906a |
12 | 13a485a2 |
13 | 9a79a6b |
14 | 641329c |
15 | 425c395 |
hex | 2d2e54a |
47375690 has 8 divisors (see below), whose sum is σ = 85276260. Its totient is φ = 18950272.
The previous prime is 47375687. The next prime is 47375717. The reversal of 47375690 is 9657374.
47375690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Cunningham number, because it is equal to 68832+1.
It can be written as a sum of positive squares in 2 ways, for example, as 47375689 + 1 = 6883^2 + 1^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×473756902 = 4488912005952200, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2368775 + ... + 2368794.
Almost surely, 247375690 is an apocalyptic number.
47375690 is a deficient number, since it is larger than the sum of its proper divisors (37900570).
47375690 is a wasteful number, since it uses less digits than its factorization.
47375690 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4737576.
The product of its (nonzero) digits is 158760, while the sum is 41.
The square root of 47375690 is about 6883.0000726427. Note that the first 4 decimals coincide. The cubic root of 47375690 is about 361.8416174762.
The spelling of 47375690 in words is "forty-seven million, three hundred seventy-five thousand, six hundred ninety".
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