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34206871 = 293116747
BaseRepresentation
bin1000001001111…
…1010010010111
32101100220000011
42002133102113
532224104441
63221101051
7563516326
oct202372227
971326004
1034206871
1118344146
12b557787
137118a6a
1447860bd
15300a581
hex209f497

34206871 has 4 divisors (see below), whose sum is σ = 34323912. Its totient is φ = 34089832.

The previous prime is 34206853. The next prime is 34206881. The reversal of 34206871 is 17860243.

34206871 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 is a cyclic number.

It is not a de Polignac number, because 34206871 - 27 = 34206743 is a prime.

It is a super-2 number, since 2×342068712 = 2340220047221282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34206881) 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, 58081 + ... + 58666.

It is an arithmetic number, because the mean of its divisors is an integer number (8580978).

Almost surely, 234206871 is an apocalyptic number.

34206871 is a deficient number, since it is larger than the sum of its proper divisors (117041).

34206871 is a wasteful number, since it uses less digits than its factorization.

34206871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117040.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 34206871 is about 5848.6640354871. The cubic root of 34206871 is about 324.6168929530.

The spelling of 34206871 in words is "thirty-four million, two hundred six thousand, eight hundred seventy-one".

Divisors: 1 293 116747 34206871