Base | Representation |
---|---|
bin | 1011010000000… |
… | …1110010010100 |
3 | 10021210122221122 |
4 | 2310001302110 |
5 | 44040140421 |
6 | 4403303112 |
7 | 1112064416 |
oct | 264016224 |
9 | 107718848 |
10 | 47193236 |
11 | 24703a82 |
12 | 1397aa98 |
13 | 9a149bc |
14 | 63a69b6 |
15 | 42232ab |
hex | 2d01c94 |
47193236 has 12 divisors (see below), whose sum is σ = 82950420. Its totient is φ = 23493120.
The previous prime is 47193221. The next prime is 47193239. The reversal of 47193236 is 63239174.
It can be written as a sum of positive squares in 2 ways, for example, as 17556100 + 29637136 = 4190^2 + 5444^2 .
It is a junction number, because it is equal to n+sod(n) for n = 47193196 and 47193205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47193239) 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, 24845 + ... + 26676.
It is an arithmetic number, because the mean of its divisors is an integer number (6912535).
Almost surely, 247193236 is an apocalyptic number.
It is an amenable number.
47193236 is a deficient number, since it is larger than the sum of its proper divisors (35757184).
47193236 is a wasteful number, since it uses less digits than its factorization.
47193236 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51754 (or 51752 counting only the distinct ones).
The product of its digits is 27216, while the sum is 35.
The square root of 47193236 is about 6869.7333281577. The cubic root of 47193236 is about 361.3765098511.
The spelling of 47193236 in words is "forty-seven million, one hundred ninety-three thousand, two hundred thirty-six".
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