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34243061 = 83412567
BaseRepresentation
bin1000001010100…
…0000111110101
32101102201122112
42002220013311
532231234221
63221540405
7564026666
oct202500765
971381575
1034243061
1118369356
12b574705
13712c388
14479536d
15301615b
hex20a81f5

34243061 has 4 divisors (see below), whose sum is σ = 34655712. Its totient is φ = 33830412.

The previous prime is 34243051. The next prime is 34243063. The reversal of 34243061 is 16034243.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16034243 = 23697141.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34243061 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 (34243063) 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, 206201 + ... + 206366.

It is an arithmetic number, because the mean of its divisors is an integer number (8663928).

Almost surely, 234243061 is an apocalyptic number.

It is an amenable number.

34243061 is a deficient number, since it is larger than the sum of its proper divisors (412651).

34243061 is an equidigital number, since it uses as much as digits as its factorization.

34243061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412650.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 34243061 is about 5851.7570865510. The cubic root of 34243061 is about 324.7313314119.

The spelling of 34243061 in words is "thirty-four million, two hundred forty-three thousand, sixty-one".

Divisors: 1 83 412567 34243061