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57066074 = 2134351043
BaseRepresentation
bin1101100110110…
…0001001011010
310222101020221022
43121230021122
5104102103244
65355042442
71262024252
oct331541132
9128336838
1057066074
112a23764a
1217140422
13ba90710
147816962
1550236ee
hex366c25a

57066074 has 16 divisors (see below), whose sum is σ = 94329312. Its totient is φ = 25725168.

The previous prime is 57066041. The next prime is 57066077. The reversal of 57066074 is 47066075.

57066074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (57066077) 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, 24404 + ... + 26639.

It is an arithmetic number, because the mean of its divisors is an integer number (5895582).

Almost surely, 257066074 is an apocalyptic number.

57066074 is a deficient number, since it is larger than the sum of its proper divisors (37263238).

57066074 is a wasteful number, since it uses less digits than its factorization.

57066074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51101.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 57066074 is about 7554.2090254374. The cubic root of 57066074 is about 384.9987608888.

Subtracting from 57066074 its reverse (47066075), we obtain a palindrome (9999999).

The spelling of 57066074 in words is "fifty-seven million, sixty-six thousand, seventy-four".

Divisors: 1 2 13 26 43 86 559 1118 51043 102086 663559 1327118 2194849 4389698 28533037 57066074