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45530052 = 2233794171
BaseRepresentation
bin1010110110101…
…1101111000100
310011200011111020
42231223233010
543123430202
64303511140
71061666451
oct255535704
9104604436
1045530052
1123778447
12132b84b0
139581979
146092828
153ee55bc
hex2b6bbc4

45530052 has 12 divisors (see below), whose sum is σ = 106236816. Its totient is φ = 15176680.

The previous prime is 45530047. The next prime is 45530059. The reversal of 45530052 is 25003554.

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

It is not an unprimeable number, because it can be changed into a prime (45530059) 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, 1897074 + ... + 1897097.

It is an arithmetic number, because the mean of its divisors is an integer number (8853068).

Almost surely, 245530052 is an apocalyptic number.

It is an amenable number.

45530052 is an abundant number, since it is smaller than the sum of its proper divisors (60706764).

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

45530052 is a wasteful number, since it uses less digits than its factorization.

45530052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3794178 (or 3794176 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 45530052 is about 6747.5960163602. The cubic root of 45530052 is about 357.0804297438.

The spelling of 45530052 in words is "forty-five million, five hundred thirty thousand, fifty-two".

Divisors: 1 2 3 4 6 12 3794171 7588342 11382513 15176684 22765026 45530052