Base | Representation |
---|---|
bin | 1010110110110… |
… | …1101001111001 |
3 | 10011200120021101 |
4 | 2231231221321 |
5 | 43124203123 |
6 | 4304011401 |
7 | 1062031411 |
oct | 255555171 |
9 | 104616241 |
10 | 45537913 |
11 | 23783343 |
12 | 13300b61 |
13 | 9585415 |
14 | 6095641 |
15 | 3ee7aad |
hex | 2b6da79 |
45537913 has 2 divisors, whose sum is σ = 45537914. Its totient is φ = 45537912.
The previous prime is 45537893. The next prime is 45537923. The reversal of 45537913 is 31973554.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 45319824 + 218089 = 6732^2 + 467^2 .
It is a cyclic number.
It is not a de Polignac number, because 45537913 - 25 = 45537881 is a prime.
It is not a weakly prime, because it can be changed into another prime (45537923) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22768956 + 22768957.
It is an arithmetic number, because the mean of its divisors is an integer number (22768957).
Almost surely, 245537913 is an apocalyptic number.
It is an amenable number.
45537913 is a deficient number, since it is larger than the sum of its proper divisors (1).
45537913 is an equidigital number, since it uses as much as digits as its factorization.
45537913 is an evil number, because the sum of its binary digits is even.
The product of its digits is 56700, while the sum is 37.
The square root of 45537913 is about 6748.1784949718. The cubic root of 45537913 is about 357.1009791582.
The spelling of 45537913 in words is "forty-five million, five hundred thirty-seven thousand, nine hundred thirteen".
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