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45747085 = 517538201
BaseRepresentation
bin1010111010000…
…0101110001101
310012002012012111
42232200232031
543202401320
64312304021
71063562266
oct256405615
9105065174
1045747085
112390650a
12133a2011
1396296a7
14610b96d
154039a5a
hex2ba0b8d

45747085 has 8 divisors (see below), whose sum is σ = 58125816. Its totient is φ = 34444800.

The previous prime is 45747077. The next prime is 45747113. The reversal of 45747085 is 58074754.

45747085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9132484 + 36614601 = 3022^2 + 6051^2 .

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

It is not a de Polignac number, because 45747085 - 23 = 45747077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 269016 + ... + 269185.

It is an arithmetic number, because the mean of its divisors is an integer number (7265727).

Almost surely, 245747085 is an apocalyptic number.

It is an amenable number.

45747085 is a deficient number, since it is larger than the sum of its proper divisors (12378731).

45747085 is a wasteful number, since it uses less digits than its factorization.

45747085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538223.

The product of its (nonzero) digits is 156800, while the sum is 40.

The square root of 45747085 is about 6763.6591428013. The cubic root of 45747085 is about 357.6469085041.

The spelling of 45747085 in words is "forty-five million, seven hundred forty-seven thousand, eighty-five".

Divisors: 1 5 17 85 538201 2691005 9149417 45747085