Base | Representation |
---|---|
bin | 1011010010011… |
… | …0000011110100 |
3 | 10022002012202110 |
4 | 2310212003310 |
5 | 44104414222 |
6 | 4410411020 |
7 | 1113253530 |
oct | 264460364 |
9 | 108065673 |
10 | 47341812 |
11 | 247a5671 |
12 | 13a30a70 |
13 | 9a6750b |
14 | 6404bc0 |
15 | 425230c |
hex | 2d260f4 |
47341812 has 24 divisors (see below), whose sum is σ = 126245056. Its totient is φ = 13526208.
The previous prime is 47341807. The next prime is 47341813. The reversal of 47341812 is 21814374.
It is a self number, because there is not a number n which added to its sum of digits gives 47341812.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47341813) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281713 + ... + 281880.
Almost surely, 247341812 is an apocalyptic number.
47341812 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
It is an amenable number.
47341812 is an abundant number, since it is smaller than the sum of its proper divisors (78903244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47341812 is a wasteful number, since it uses less digits than its factorization.
47341812 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 563607 (or 563605 counting only the distinct ones).
The product of its digits is 5376, while the sum is 30.
The square root of 47341812 is about 6880.5386417053. The cubic root of 47341812 is about 361.7553468350.
The spelling of 47341812 in words is "forty-seven million, three hundred forty-one thousand, eight hundred twelve".
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