Base | Representation |
---|---|
bin | 1010110001110… |
… | …1101000011101 |
3 | 10011001220122200 |
4 | 2230131220131 |
5 | 43033211031 |
6 | 4253002113 |
7 | 1056164664 |
oct | 254355035 |
9 | 104056580 |
10 | 45210141 |
11 | 2357a059 |
12 | 13183339 |
13 | 949c182 |
14 | 600bddb |
15 | 3e808e6 |
hex | 2b1da1d |
45210141 has 12 divisors (see below), whose sum is σ = 66199068. Its totient is φ = 29726784.
The previous prime is 45210127. The next prime is 45210149. The reversal of 45210141 is 14101254.
45210141 is a `hidden beast` number, since 4 + 521 + 0 + 141 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 38081241 + 7128900 = 6171^2 + 2670^2 .
It is not a de Polignac number, because 45210141 - 215 = 45177373 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45210149) 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, 33750 + ... + 35063.
It is an arithmetic number, because the mean of its divisors is an integer number (5516589).
Almost surely, 245210141 is an apocalyptic number.
It is an amenable number.
45210141 is a deficient number, since it is larger than the sum of its proper divisors (20988927).
45210141 is a wasteful number, since it uses less digits than its factorization.
45210141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68892 (or 68889 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 18.
The square root of 45210141 is about 6723.8486746803. The cubic root of 45210141 is about 356.2421368532.
Adding to 45210141 its reverse (14101254), we get a palindrome (59311395).
The spelling of 45210141 in words is "forty-five million, two hundred ten thousand, one hundred forty-one".
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