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34068131 = 127268253
BaseRepresentation
bin1000000111110…
…1011010100011
32101002211200122
42001331122203
532210140011
63214110455
7562400666
oct201753243
971084618
1034068131
1118259989
12b4ab42b
13709a876
14474b6dd
152ece3db
hex207d6a3

34068131 has 4 divisors (see below), whose sum is σ = 34336512. Its totient is φ = 33799752.

The previous prime is 34068107. The next prime is 34068137. The reversal of 34068131 is 13186043.

34068131 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 34068131 - 210 = 34067107 is a prime.

It is a super-2 number, since 2×340681312 = 2321275099666322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34068131.

It is not an unprimeable number, because it can be changed into a prime (34068137) 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, 134000 + ... + 134253.

It is an arithmetic number, because the mean of its divisors is an integer number (8584128).

Almost surely, 234068131 is an apocalyptic number.

34068131 is a deficient number, since it is larger than the sum of its proper divisors (268381).

34068131 is a wasteful number, since it uses less digits than its factorization.

34068131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268380.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 34068131 is about 5836.7911561062. The cubic root of 34068131 is about 324.1774259383.

The spelling of 34068131 in words is "thirty-four million, sixty-eight thousand, one hundred thirty-one".

Divisors: 1 127 268253 34068131