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57069035 = 511413807
BaseRepresentation
bin1101100110110…
…0110111101011
310222101101222222
43121230313223
5104102202120
65355104255
71262036012
oct331546753
9128341888
1057069035
112a2398a1
121714208b
13ba91b7a
147817a79
155024525
hex366cdeb

57069035 has 4 divisors (see below), whose sum is σ = 68482848. Its totient is φ = 45655224.

The previous prime is 57069031. The next prime is 57069037. The reversal of 57069035 is 53096075.

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 57069035 - 22 = 57069031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57068986 and 57069004.

It is not an unprimeable number, because it can be changed into a prime (57069031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5706899 + ... + 5706908.

It is an arithmetic number, because the mean of its divisors is an integer number (17120712).

Almost surely, 257069035 is an apocalyptic number.

57069035 is a deficient number, since it is larger than the sum of its proper divisors (11413813).

57069035 is a wasteful number, since it uses less digits than its factorization.

57069035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11413812.

The product of its (nonzero) digits is 28350, while the sum is 35.

The square root of 57069035 is about 7554.4050063523. The cubic root of 57069035 is about 385.0054196122.

It can be divided in two parts, 5706 and 9035, that added together give a palindrome (14741).

The spelling of 57069035 in words is "fifty-seven million, sixty-nine thousand, thirty-five".

Divisors: 1 5 11413807 57069035