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45133241 = 311455911
BaseRepresentation
bin1010110000101…
…0110110111001
310010221000011112
42230022312321
543023230431
64251210105
71055424536
oct254126671
9103830145
1045133241
11235272aa
1213146935
13947317a
145dcbd8d
153e67c2b
hex2b0adb9

45133241 has 4 divisors (see below), whose sum is σ = 46589184. Its totient is φ = 43677300.

The previous prime is 45133237. The next prime is 45133267. The reversal of 45133241 is 14233154.

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 not a de Polignac number, because 45133241 - 22 = 45133237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45133201) 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, 727925 + ... + 727986.

It is an arithmetic number, because the mean of its divisors is an integer number (11647296).

Almost surely, 245133241 is an apocalyptic number.

It is an amenable number.

45133241 is a deficient number, since it is larger than the sum of its proper divisors (1455943).

45133241 is a wasteful number, since it uses less digits than its factorization.

45133241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455942.

The product of its digits is 1440, while the sum is 23.

The square root of 45133241 is about 6718.1277897938. The cubic root of 45133241 is about 356.0400393673.

Adding to 45133241 its reverse (14233154), we get a palindrome (59366395).

The spelling of 45133241 in words is "forty-five million, one hundred thirty-three thousand, two hundred forty-one".

Divisors: 1 31 1455911 45133241