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34786141 = 132675857
BaseRepresentation
bin1000010010110…
…0101101011101
32102110022121121
42010230231131
532401124031
63241330541
7601451215
oct204545535
972408547
1034786141
11186aa385
12b796a51
13728c620
144897245
1530c2011
hex212cb5d

34786141 has 4 divisors (see below), whose sum is σ = 37462012. Its totient is φ = 32110272.

The previous prime is 34786139. The next prime is 34786153. The reversal of 34786141 is 14168743.

34786141 = 41702 + 41712.

It is a happy number.

34786141 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, and also an emirpimes, since its reverse is a distinct semiprime: 14168743 = 37382939.

It can be written as a sum of positive squares in 2 ways, for example, as 17388900 + 17397241 = 4170^2 + 4171^2 .

It is a cyclic number.

It is not a de Polignac number, because 34786141 - 21 = 34786139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34786097 and 34786106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34786111) 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, 1337916 + ... + 1337941.

It is an arithmetic number, because the mean of its divisors is an integer number (9365503).

Almost surely, 234786141 is an apocalyptic number.

34786141 is the 4171-st centered square number.

It is an amenable number.

34786141 is a deficient number, since it is larger than the sum of its proper divisors (2675871).

34786141 is a wasteful number, since it uses less digits than its factorization.

34786141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2675870.

The product of its digits is 16128, while the sum is 34.

The square root of 34786141 is about 5897.9777042644. The cubic root of 34786141 is about 326.4390342280.

The spelling of 34786141 in words is "thirty-four million, seven hundred eighty-six thousand, one hundred forty-one".

Divisors: 1 13 2675857 34786141