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45127241 = 167270223
BaseRepresentation
bin1010110000100…
…1011001001001
310010220200221022
42230021121021
543023032431
64251122225
71055401205
oct254113111
9103820838
1045127241
1123522845
1213143375
139470513
145dc9b05
153e6607b
hex2b09649

45127241 has 4 divisors (see below), whose sum is σ = 45397632. Its totient is φ = 44856852.

The previous prime is 45127237. The next prime is 45127283. The reversal of 45127241 is 14272154.

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 45127241 - 22 = 45127237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45127241.

It is not an unprimeable number, because it can be changed into a prime (45127441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134945 + ... + 135278.

It is an arithmetic number, because the mean of its divisors is an integer number (11349408).

Almost surely, 245127241 is an apocalyptic number.

It is an amenable number.

45127241 is a deficient number, since it is larger than the sum of its proper divisors (270391).

45127241 is a wasteful number, since it uses less digits than its factorization.

45127241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270390.

The product of its digits is 2240, while the sum is 26.

The square root of 45127241 is about 6717.6812219694. The cubic root of 45127241 is about 356.0242613815.

Adding to 45127241 its reverse (14272154), we get a palindrome (59399395).

The spelling of 45127241 in words is "forty-five million, one hundred twenty-seven thousand, two hundred forty-one".

Divisors: 1 167 270223 45127241