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34131061 = 109313129
BaseRepresentation
bin1000001000110…
…0110001110101
32101020001000101
42002030301311
532214143221
63215314101
7563052316
oct202146165
971201011
1034131061
11182a2198
12b51b931
1370c03c3
14476660d
152ee2d91
hex208cc75

34131061 has 4 divisors (see below), whose sum is σ = 34444300. Its totient is φ = 33817824.

The previous prime is 34131047. The next prime is 34131067. The reversal of 34131061 is 16013143.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10850436 + 23280625 = 3294^2 + 4825^2 .

It is a cyclic number.

It is not a de Polignac number, because 34131061 - 25 = 34131029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34131067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156456 + ... + 156673.

It is an arithmetic number, because the mean of its divisors is an integer number (8611075).

Almost surely, 234131061 is an apocalyptic number.

It is an amenable number.

34131061 is a deficient number, since it is larger than the sum of its proper divisors (313239).

34131061 is a wasteful number, since it uses less digits than its factorization.

34131061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313238.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 34131061 is about 5842.1794734500. The cubic root of 34131061 is about 324.3769079425.

The spelling of 34131061 in words is "thirty-four million, one hundred thirty-one thousand, sixty-one".

Divisors: 1 109 313129 34131061