Search a number
-
+
45552241 = 76507463
BaseRepresentation
bin1010110111000…
…1001001110001
310011201021221001
42231301021301
543130132431
64304202001
71062121240
oct255611161
9104637831
1045552241
1123793089
1213309301
13958bab7
14609a957
153eebe61
hex2b71271

45552241 has 4 divisors (see below), whose sum is σ = 52059712. Its totient is φ = 39044772.

The previous prime is 45552239. The next prime is 45552263. The reversal of 45552241 is 14225554.

45552241 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 a cyclic number.

It is not a de Polignac number, because 45552241 - 21 = 45552239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45552211) 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, 3253725 + ... + 3253738.

It is an arithmetic number, because the mean of its divisors is an integer number (13014928).

Almost surely, 245552241 is an apocalyptic number.

It is an amenable number.

45552241 is a deficient number, since it is larger than the sum of its proper divisors (6507471).

45552241 is an equidigital number, since it uses as much as digits as its factorization.

45552241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6507470.

The product of its digits is 8000, while the sum is 28.

The square root of 45552241 is about 6749.2400312924. The cubic root of 45552241 is about 357.1384278536.

Adding to 45552241 its reverse (14225554), we get a palindrome (59777795).

The spelling of 45552241 in words is "forty-five million, five hundred fifty-two thousand, two hundred forty-one".

Divisors: 1 7 6507463 45552241