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45060621 = 315020207
BaseRepresentation
bin1010101111100…
…1001000001101
310010210022112220
42223321020031
543013414441
64245445553
71055003034
oct253711015
9103708486
1045060621
1123487791
12131108b9
1394490b8
145dad71b
153e51466
hex2af920d

45060621 has 4 divisors (see below), whose sum is σ = 60080832. Its totient is φ = 30040412.

The previous prime is 45060583. The next prime is 45060629. The reversal of 45060621 is 12606054.

45060621 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 45060621 - 219 = 44536333 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45060591 and 45060600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45060629) 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, 7510101 + ... + 7510106.

It is an arithmetic number, because the mean of its divisors is an integer number (15020208).

Almost surely, 245060621 is an apocalyptic number.

It is an amenable number.

45060621 is a deficient number, since it is larger than the sum of its proper divisors (15020211).

45060621 is a wasteful number, since it uses less digits than its factorization.

45060621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15020210.

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

The square root of 45060621 is about 6712.7208343562. The cubic root of 45060621 is about 355.8489790989.

Adding to 45060621 its reverse (12606054), we get a palindrome (57666675).

The spelling of 45060621 in words is "forty-five million, sixty thousand, six hundred twenty-one".

Divisors: 1 3 15020207 45060621