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34030061 = 132617697
BaseRepresentation
bin1000000111010…
…0000111101101
32101000220110122
42001310013231
532202430221
63213214325
7562152002
oct201640755
971026418
1034030061
111823331a
12b4913a5
137086440
14473b8a9
152ec2eab
hex20741ed

34030061 has 4 divisors (see below), whose sum is σ = 36647772. Its totient is φ = 31412352.

The previous prime is 34030057. The next prime is 34030093. The reversal of 34030061 is 16003043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16003043 = 72286149.

It can be written as a sum of positive squares in 2 ways, for example, as 21996100 + 12033961 = 4690^2 + 3469^2 .

It is a cyclic number.

It is not a de Polignac number, because 34030061 - 22 = 34030057 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 (34030261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1308836 + ... + 1308861.

It is an arithmetic number, because the mean of its divisors is an integer number (9161943).

Almost surely, 234030061 is an apocalyptic number.

It is an amenable number.

34030061 is a deficient number, since it is larger than the sum of its proper divisors (2617711).

34030061 is a wasteful number, since it uses less digits than its factorization.

34030061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2617710.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 34030061 is about 5833.5290348125. The cubic root of 34030061 is about 324.0566284447.

The spelling of 34030061 in words is "thirty-four million, thirty thousand, sixty-one".

Divisors: 1 13 2617697 34030061