Search a number
-
+
45007241 = 335913399
BaseRepresentation
bin1010101110110…
…0000110001001
310010200121022212
42223230012021
543010212431
64244354505
71054361306
oct253540611
9103617285
1045007241
1123450674
12130a5a35
13942aa06
145d980ad
153e4072b
hex2aec189

45007241 has 4 divisors (see below), whose sum is σ = 45024000. Its totient is φ = 44990484.

The previous prime is 45007213. The next prime is 45007253. The reversal of 45007241 is 14270054.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14270054 = 27135027.

It is a cyclic number.

It is not a de Polignac number, because 45007241 - 210 = 45006217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45007741) 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, 3341 + ... + 10058.

It is an arithmetic number, because the mean of its divisors is an integer number (11256000).

Almost surely, 245007241 is an apocalyptic number.

It is an amenable number.

45007241 is a deficient number, since it is larger than the sum of its proper divisors (16759).

45007241 is a wasteful number, since it uses less digits than its factorization.

45007241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16758.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 45007241 is about 6708.7436230639. The cubic root of 45007241 is about 355.7084075476.

Adding to 45007241 its reverse (14270054), we get a palindrome (59277295).

The spelling of 45007241 in words is "forty-five million, seven thousand, two hundred forty-one".

Divisors: 1 3359 13399 45007241