Search a number
-
+
45060261 = 315020087
BaseRepresentation
bin1010101111100…
…1000010100101
310010210022001120
42223321002211
543013412021
64245444153
71055002011
oct253710245
9103708046
1045060261
1123487494
1213110659
139448b9c
145dad541
153e512c6
hex2af90a5

45060261 has 4 divisors (see below), whose sum is σ = 60080352. Its totient is φ = 30040172.

The previous prime is 45060227. The next prime is 45060269. The reversal of 45060261 is 16206054.

45060261 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 45060261 - 210 = 45059237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45060269) 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, 7510041 + ... + 7510046.

It is an arithmetic number, because the mean of its divisors is an integer number (15020088).

Almost surely, 245060261 is an apocalyptic number.

It is an amenable number.

45060261 is a deficient number, since it is larger than the sum of its proper divisors (15020091).

45060261 is a wasteful number, since it uses less digits than its factorization.

45060261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15020090.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 45060261 is about 6712.6940195424. The cubic root of 45060261 is about 355.8480314424.

The spelling of 45060261 in words is "forty-five million, sixty thousand, two hundred sixty-one".

Divisors: 1 3 15020087 45060261