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45074177 = 371218221
BaseRepresentation
bin1010101111110…
…0011100000001
310010211000010222
42223330130001
543014333202
64250032425
71055060411
oct253743401
9103730128
1045074177
1123496995
1213118715
139452315
145db4641
153e554a2
hex2afc701

45074177 has 4 divisors (see below), whose sum is σ = 46292436. Its totient is φ = 43855920.

The previous prime is 45074173. The next prime is 45074201. The reversal of 45074177 is 77147054.

45074177 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.

It can be written as a sum of positive squares in 2 ways, for example, as 29637136 + 15437041 = 5444^2 + 3929^2 .

It is a cyclic number.

It is not a de Polignac number, because 45074177 - 22 = 45074173 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45074173) 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, 609074 + ... + 609147.

It is an arithmetic number, because the mean of its divisors is an integer number (11573109).

Almost surely, 245074177 is an apocalyptic number.

It is an amenable number.

45074177 is a deficient number, since it is larger than the sum of its proper divisors (1218259).

45074177 is a wasteful number, since it uses less digits than its factorization.

45074177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218258.

The product of its (nonzero) digits is 27440, while the sum is 35.

The square root of 45074177 is about 6713.7304831219. The cubic root of 45074177 is about 355.8846599587.

The spelling of 45074177 in words is "forty-five million, seventy-four thousand, one hundred seventy-seven".

Divisors: 1 37 1218221 45074177