Base | Representation |
---|---|
bin | 1011010000110… |
… | …0110100100011 |
3 | 10021212221221200 |
4 | 2310030310203 |
5 | 44043112220 |
6 | 4404252243 |
7 | 1112343246 |
oct | 264146443 |
9 | 107787850 |
10 | 47238435 |
11 | 24734a32 |
12 | 139a1083 |
13 | 9a2c44a |
14 | 63b925d |
15 | 4231890 |
hex | 2d0cd23 |
47238435 has 24 divisors (see below), whose sum is σ = 85441824. Its totient is φ = 24097920.
The previous prime is 47238403. The next prime is 47238439. The reversal of 47238435 is 53483274.
It is a happy number.
It is not a de Polignac number, because 47238435 - 25 = 47238403 is a prime.
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 47238435.
It is not an unprimeable number, because it can be changed into a prime (47238439) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21786 + ... + 23855.
It is an arithmetic number, because the mean of its divisors is an integer number (3560076).
Almost surely, 247238435 is an apocalyptic number.
47238435 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
47238435 is a deficient number, since it is larger than the sum of its proper divisors (38203389).
47238435 is a wasteful number, since it uses less digits than its factorization.
47238435 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45675 (or 45672 counting only the distinct ones).
The product of its digits is 80640, while the sum is 36.
The square root of 47238435 is about 6873.0222609853. The cubic root of 47238435 is about 361.4918416689.
The spelling of 47238435 in words is "forty-seven million, two hundred thirty-eight thousand, four hundred thirty-five".
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