Base | Representation |
---|---|
bin | 1011010011001… |
… | …0110101110010 |
3 | 10022011212120100 |
4 | 2310302311302 |
5 | 44113103122 |
6 | 4411453230 |
7 | 1113562254 |
oct | 264626562 |
9 | 108155510 |
10 | 47394162 |
11 | 24830a32 |
12 | 13a57216 |
13 | 9a852aa |
14 | 6419cd4 |
15 | 4262aac |
hex | 2d32d72 |
47394162 has 24 divisors (see below), whose sum is σ = 103927824. Its totient is φ = 15607224.
The previous prime is 47394161. The next prime is 47394163. The reversal of 47394162 is 26149374.
It is an interprime number because it is at equal distance from previous prime (47394161) and next prime (47394163).
It is not an unprimeable number, because it can be changed into a prime (47394161) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14368 + ... + 17355.
It is an arithmetic number, because the mean of its divisors is an integer number (4330326).
Almost surely, 247394162 is an apocalyptic number.
47394162 is an abundant number, since it is smaller than the sum of its proper divisors (56533662).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47394162 is a wasteful number, since it uses less digits than its factorization.
47394162 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31814 (or 31811 counting only the distinct ones).
The product of its digits is 36288, while the sum is 36.
The square root of 47394162 is about 6884.3417986036. The cubic root of 47394162 is about 361.8886392704. Note that the first 3 decimals are identical.
The spelling of 47394162 in words is "forty-seven million, three hundred ninety-four thousand, one hundred sixty-two".
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