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34134641 = 52365267
BaseRepresentation
bin1000001000110…
…1101001110001
32101020012220222
42002031221301
532214302031
63215342425
7563065622
oct202155161
971205828
1034134641
11182a4952
12b521a15
1370c1c18
144767a49
152ee3e7b
hex208da71

34134641 has 4 divisors (see below), whose sum is σ = 34200432. Its totient is φ = 34068852.

The previous prime is 34134629. The next prime is 34134649. The reversal of 34134641 is 14643143.

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: 14643143 = 73200591.

It is a cyclic number.

It is not a de Polignac number, because 34134641 - 214 = 34118257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 34134641.

It is not an unprimeable number, because it can be changed into a prime (34134649) 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, 32111 + ... + 33156.

It is an arithmetic number, because the mean of its divisors is an integer number (8550108).

Almost surely, 234134641 is an apocalyptic number.

It is an amenable number.

34134641 is a deficient number, since it is larger than the sum of its proper divisors (65791).

34134641 is an equidigital number, since it uses as much as digits as its factorization.

34134641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65790.

The product of its digits is 3456, while the sum is 26.

The square root of 34134641 is about 5842.4858579204. The cubic root of 34134641 is about 324.3882488219.

Adding to 34134641 its reverse (14643143), we get a palindrome (48777784).

The spelling of 34134641 in words is "thirty-four million, one hundred thirty-four thousand, six hundred forty-one".

Divisors: 1 523 65267 34134641