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57316634 = 228658317
BaseRepresentation
bin1101101010100…
…1010100011010
310222211222122022
43122221110122
5104133113014
65404254442
71264116614
oct332512432
9128758568
1057316634
112a398921
1217241422
13bb4a78b
14787ddb4
155072a8e
hex36a951a

57316634 has 4 divisors (see below), whose sum is σ = 85974954. Its totient is φ = 28658316.

The previous prime is 57316631. The next prime is 57316657. The reversal of 57316634 is 43661375.

57316634 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 only one way, i.e., 54804409 + 2512225 = 7403^2 + 1585^2 .

It is a junction number, because it is equal to n+sod(n) for n = 57316594 and 57316603.

It is not an unprimeable number, because it can be changed into a prime (57316631) 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 as a sum of consecutive naturals, namely, 14329157 + ... + 14329160.

Almost surely, 257316634 is an apocalyptic number.

57316634 is a deficient number, since it is larger than the sum of its proper divisors (28658320).

57316634 is a wasteful number, since it uses less digits than its factorization.

57316634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28658319.

The product of its digits is 45360, while the sum is 35.

The square root of 57316634 is about 7570.7749933544. The cubic root of 57316634 is about 385.5614095449.

The spelling of 57316634 in words is "fifty-seven million, three hundred sixteen thousand, six hundred thirty-four".

Divisors: 1 2 28658317 57316634