Base | Representation |
---|---|
bin | 1100000000000001110100 |
3 | 12220211021202 |
4 | 30000001310 |
5 | 1301131334 |
6 | 151232032 |
7 | 35511362 |
oct | 14000164 |
9 | 5824252 |
10 | 3145844 |
11 | 1859579 |
12 | 1078618 |
13 | 861b60 |
14 | 5bc632 |
15 | 42217e |
hex | 300074 |
3145844 has 12 divisors (see below), whose sum is σ = 5928804. Its totient is φ = 1451904.
The previous prime is 3145841. The next prime is 3145873. The reversal of 3145844 is 4485413.
It can be written as a sum of positive squares in 2 ways, for example, as 1795600 + 1350244 = 1340^2 + 1162^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3145841) 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, 30197 + ... + 30300.
It is an arithmetic number, because the mean of its divisors is an integer number (494067).
Almost surely, 23145844 is an apocalyptic number.
It is an amenable number.
3145844 is a deficient number, since it is larger than the sum of its proper divisors (2782960).
3145844 is a wasteful number, since it uses less digits than its factorization.
3145844 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60514 (or 60512 counting only the distinct ones).
The product of its digits is 7680, while the sum is 29.
The square root of 3145844 is about 1773.6527281292. The cubic root of 3145844 is about 146.5252240616.
The spelling of 3145844 in words is "three million, one hundred forty-five thousand, eight hundred forty-four".
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