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45538307 = 194215693
BaseRepresentation
bin1010110110110…
…1110000000011
310011200120210222
42231231300003
543124211212
64304013255
71062032513
oct255556003
9104616728
1045538307
1123783671
121330122b
139585659
146095843
153ee7c72
hex2b6dc03

45538307 has 8 divisors (see below), whose sum is σ = 48057360. Its totient is φ = 43031520.

The previous prime is 45538303. The next prime is 45538313. The reversal of 45538307 is 70383554.

45538307 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45538307 - 22 = 45538303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45538301) 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 7 ways as a sum of consecutive naturals, for example, 5153 + ... + 10845.

It is an arithmetic number, because the mean of its divisors is an integer number (6007170).

Almost surely, 245538307 is an apocalyptic number.

45538307 is a deficient number, since it is larger than the sum of its proper divisors (2519053).

45538307 is a wasteful number, since it uses less digits than its factorization.

45538307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6133.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 45538307 is about 6748.2076879717. The cubic root of 45538307 is about 357.1020090501.

The spelling of 45538307 in words is "forty-five million, five hundred thirty-eight thousand, three hundred seven".

Divisors: 1 19 421 5693 7999 108167 2396753 45538307