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45204141 = 315068047
BaseRepresentation
bin1010110001110…
…0001010101101
310011001121102110
42230130022231
543033013031
64252514233
71056141333
oct254341255
9104047373
1045204141
11235755a4
121317b979
139499518
146009b53
153e7dc46
hex2b1c2ad

45204141 has 4 divisors (see below), whose sum is σ = 60272192. Its totient is φ = 30136092.

The previous prime is 45204101. The next prime is 45204149. The reversal of 45204141 is 14140254.

It is a happy number.

45204141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 45204141 - 211 = 45202093 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 (45204149) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7534021 + ... + 7534026.

It is an arithmetic number, because the mean of its divisors is an integer number (15068048).

Almost surely, 245204141 is an apocalyptic number.

It is an amenable number.

45204141 is a deficient number, since it is larger than the sum of its proper divisors (15068051).

45204141 is a wasteful number, since it uses less digits than its factorization.

45204141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15068050.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 45204141 is about 6723.4024868366. The cubic root of 45204141 is about 356.2263767654.

Adding to 45204141 its reverse (14140254), we get a palindrome (59344395).

The spelling of 45204141 in words is "forty-five million, two hundred four thousand, one hundred forty-one".

Divisors: 1 3 15068047 45204141