Base | Representation |
---|---|
bin | 1011010011010… |
… | …1000101110100 |
3 | 10022012100012202 |
4 | 2310311011310 |
5 | 44113402010 |
6 | 4412004032 |
7 | 1113631163 |
oct | 264650564 |
9 | 108170182 |
10 | 47403380 |
11 | 24837952 |
12 | 13a60618 |
13 | 9a8954b |
14 | 641d3da |
15 | 42656a5 |
hex | 2d35174 |
47403380 has 24 divisors (see below), whose sum is σ = 101976840. Its totient is φ = 18498560.
The previous prime is 47403379. The next prime is 47403407. The reversal of 47403380 is 8330474.
47403380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 13924 + 47389456 = 118^2 + 6884^2 .
It is a congruent number.
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 7 ways as a sum of consecutive naturals, for example, 28085 + ... + 29724.
It is an arithmetic number, because the mean of its divisors is an integer number (4249035).
Almost surely, 247403380 is an apocalyptic number.
It is an amenable number.
47403380 is an abundant number, since it is smaller than the sum of its proper divisors (54573460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47403380 is a wasteful number, since it uses less digits than its factorization.
47403380 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57859 (or 57857 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 29.
The square root of 47403380 is about 6885.0112563452. The cubic root of 47403380 is about 361.9120997776.
The spelling of 47403380 in words is "forty-seven million, four hundred three thousand, three hundred eighty".
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