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57065035 = 511413007
BaseRepresentation
bin1101100110101…
…1111001001011
310222101012111211
43121223321023
5104102040120
65355033551
71262021236
oct331537113
9128335454
1057065035
112a236895
121713b8b7
13ba900c1
14781641d
15502325a
hex366be4b

57065035 has 4 divisors (see below), whose sum is σ = 68478048. Its totient is φ = 45652024.

The previous prime is 57065033. The next prime is 57065077. The reversal of 57065035 is 53056075.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57065035 - 21 = 57065033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57064988 and 57065006.

It is not an unprimeable number, because it can be changed into a prime (57065033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5706499 + ... + 5706508.

It is an arithmetic number, because the mean of its divisors is an integer number (17119512).

Almost surely, 257065035 is an apocalyptic number.

57065035 is a deficient number, since it is larger than the sum of its proper divisors (11413013).

57065035 is a wasteful number, since it uses less digits than its factorization.

57065035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11413012.

The product of its (nonzero) digits is 15750, while the sum is 31.

The square root of 57065035 is about 7554.1402555155. The cubic root of 57065035 is about 384.9964243217.

The spelling of 57065035 in words is "fifty-seven million, sixty-five thousand, thirty-five".

Divisors: 1 5 11413007 57065035