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45046068 = 2233753839
BaseRepresentation
bin1010101111010…
…1100100110100
310010202120120220
42223311210310
543012433233
64245254340
71054612434
oct253654464
9103676526
1045046068
1123477861
12131043b0
1394425a2
145da82c4
153e4beb3
hex2af5934

45046068 has 12 divisors (see below), whose sum is σ = 105107520. Its totient is φ = 15015352.

The previous prime is 45046063. The next prime is 45046097. The reversal of 45046068 is 86064054.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45046061) 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, 1876908 + ... + 1876931.

It is an arithmetic number, because the mean of its divisors is an integer number (8758960).

Almost surely, 245046068 is an apocalyptic number.

It is an amenable number.

45046068 is an abundant number, since it is smaller than the sum of its proper divisors (60061452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45046068 is a wasteful number, since it uses less digits than its factorization.

45046068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3753846 (or 3753844 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 45046068 is about 6711.6367601353. The cubic root of 45046068 is about 355.8106660613.

The spelling of 45046068 in words is "forty-five million, forty-six thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 3753839 7507678 11261517 15015356 22523034 45046068