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45251141 = 1319183203
BaseRepresentation
bin1010110010011…
…1101001000101
310011010222220012
42230213221011
543041014031
64253520005
71056425345
oct254475105
9104128805
1045251141
11235a7941
12131a3005
1394b4a30
14601cd25
153e8cb2b
hex2b27a45

45251141 has 8 divisors (see below), whose sum is σ = 51297120. Its totient is φ = 39571632.

The previous prime is 45251123. The next prime is 45251153. The reversal of 45251141 is 14115254.

45251141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45251141 - 26 = 45251077 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 (45251191) 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 7 ways as a sum of consecutive naturals, for example, 91355 + ... + 91848.

It is an arithmetic number, because the mean of its divisors is an integer number (6412140).

Almost surely, 245251141 is an apocalyptic number.

It is an amenable number.

45251141 is a deficient number, since it is larger than the sum of its proper divisors (6045979).

45251141 is a wasteful number, since it uses less digits than its factorization.

45251141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183235.

The product of its digits is 800, while the sum is 23.

The square root of 45251141 is about 6726.8968328643. The cubic root of 45251141 is about 356.3497934855.

Adding to 45251141 its reverse (14115254), we get a palindrome (59366395).

The spelling of 45251141 in words is "forty-five million, two hundred fifty-one thousand, one hundred forty-one".

Divisors: 1 13 19 247 183203 2381639 3480857 45251141