Base | Representation |
---|---|
bin | 1010110110111… |
… | …1011010110101 |
3 | 10011200221012002 |
4 | 2231233122311 |
5 | 43124421031 |
6 | 4304105045 |
7 | 1062061445 |
oct | 255573265 |
9 | 104627162 |
10 | 45545141 |
11 | 23788814 |
12 | 13305185 |
13 | 95887b5 |
14 | 6098125 |
15 | 3ee9ccb |
hex | 2b6f6b5 |
45545141 has 4 divisors (see below), whose sum is σ = 45636192. Its totient is φ = 45454092.
The previous prime is 45545111. The next prime is 45545153. The reversal of 45545141 is 14154554.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-45545141 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45545111) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44771 + ... + 45776.
It is an arithmetic number, because the mean of its divisors is an integer number (11409048).
Almost surely, 245545141 is an apocalyptic number.
It is an amenable number.
45545141 is a deficient number, since it is larger than the sum of its proper divisors (91051).
45545141 is an equidigital number, since it uses as much as digits as its factorization.
45545141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 91050.
The product of its digits is 8000, while the sum is 29.
The square root of 45545141 is about 6748.7140256496. The cubic root of 45545141 is about 357.1198717626.
Adding to 45545141 its reverse (14154554), we get a palindrome (59699695).
The spelling of 45545141 in words is "forty-five million, five hundred forty-five thousand, one hundred forty-one".
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