Search a number
-
+
45000733 = 392311471
BaseRepresentation
bin1010101110101…
…0100000011101
310010200021101211
42223222200131
543010010413
64244304421
71054333321
oct253524035
9103607354
1045000733
1123446798
12130a2111
139427a6b
145d95981
153e3d83d
hex2aea81d

45000733 has 4 divisors (see below), whose sum is σ = 45016128. Its totient is φ = 44985340.

The previous prime is 45000701. The next prime is 45000749. The reversal of 45000733 is 33700054.

45000733 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 45000733 - 25 = 45000701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45000773) 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, 1813 + ... + 9658.

It is an arithmetic number, because the mean of its divisors is an integer number (11254032).

Almost surely, 245000733 is an apocalyptic number.

It is an amenable number.

45000733 is a deficient number, since it is larger than the sum of its proper divisors (15395).

45000733 is a wasteful number, since it uses less digits than its factorization.

45000733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15394.

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 45000733 is about 6708.2585668711. The cubic root of 45000733 is about 355.6912616998.

Adding to 45000733 its reverse (33700054), we get a palindrome (78700787).

The spelling of 45000733 in words is "forty-five million, seven hundred thirty-three", and thus it is an aban number.

Divisors: 1 3923 11471 45000733