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45244241 = 76463463
BaseRepresentation
bin1010110010010…
…1111101010001
310011010122102122
42230211331101
543040303431
64253424025
71056366260
oct254457521
9104118378
1045244241
11235a2739
121319b015
1394b1853
14601a5d7
153e8aa7b
hex2b25f51

45244241 has 4 divisors (see below), whose sum is σ = 51707712. Its totient is φ = 38780772.

The previous prime is 45244237. The next prime is 45244261. The reversal of 45244241 is 14244254.

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 45244241 - 22 = 45244237 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45244241.

It is not an unprimeable number, because it can be changed into a prime (45244261) 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, 3231725 + ... + 3231738.

It is an arithmetic number, because the mean of its divisors is an integer number (12926928).

Almost surely, 245244241 is an apocalyptic number.

It is an amenable number.

45244241 is a deficient number, since it is larger than the sum of its proper divisors (6463471).

45244241 is an equidigital number, since it uses as much as digits as its factorization.

45244241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6463470.

The product of its digits is 5120, while the sum is 26.

The square root of 45244241 is about 6726.3839468172. The cubic root of 45244241 is about 356.3316802144.

Adding to 45244241 its reverse (14244254), we get a palindrome (59488495).

The spelling of 45244241 in words is "forty-five million, two hundred forty-four thousand, two hundred forty-one".

Divisors: 1 7 6463463 45244241