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45060231 = 315020077
BaseRepresentation
bin1010101111100…
…1000010000111
310010210022000110
42223321002013
543013411411
64245444103
71055001636
oct253710207
9103708013
1045060231
1123487467
1213110633
139448b78
145dad51d
153e512a6
hex2af9087

45060231 has 4 divisors (see below), whose sum is σ = 60080312. Its totient is φ = 30040152.

The previous prime is 45060227. The next prime is 45060269. The reversal of 45060231 is 13206054.

It is a happy number.

45060231 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.

It is not a de Polignac number, because 45060231 - 22 = 45060227 is a prime.

It is a super-2 number, since 2×450602312 = 4060848835546722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45060198 and 45060207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45060331) 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, 7510036 + ... + 7510041.

It is an arithmetic number, because the mean of its divisors is an integer number (15020078).

Almost surely, 245060231 is an apocalyptic number.

45060231 is a deficient number, since it is larger than the sum of its proper divisors (15020081).

45060231 is a wasteful number, since it uses less digits than its factorization.

45060231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15020080.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 45060231 is about 6712.6917849697. The cubic root of 45060231 is about 355.8479524708.

Adding to 45060231 its reverse (13206054), we get a palindrome (58266285).

The spelling of 45060231 in words is "forty-five million, sixty thousand, two hundred thirty-one".

Divisors: 1 3 15020077 45060231