Search a number
-
+
34018211 = 131259681
BaseRepresentation
bin1000000111000…
…1001110100011
32101000022012202
42001301032203
532202040321
63213043415
7562102313
oct201611643
971008182
1034018211
1118225427
12b48656b
137080c26
144737443
152ebe70b
hex20713a3

34018211 has 4 divisors (see below), whose sum is σ = 34278024. Its totient is φ = 33758400.

The previous prime is 34018199. The next prime is 34018213. The reversal of 34018211 is 11281043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11281043 = 19358451.

It is a cyclic number.

It is not a de Polignac number, because 34018211 - 26 = 34018147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34018213) 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, 129710 + ... + 129971.

It is an arithmetic number, because the mean of its divisors is an integer number (8569506).

Almost surely, 234018211 is an apocalyptic number.

34018211 is a deficient number, since it is larger than the sum of its proper divisors (259813).

34018211 is a wasteful number, since it uses less digits than its factorization.

34018211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259812.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 34018211 is about 5832.5132661658. The cubic root of 34018211 is about 324.0190095792.

Adding to 34018211 its reverse (11281043), we get a palindrome (45299254).

The spelling of 34018211 in words is "thirty-four million, eighteen thousand, two hundred eleven".

Divisors: 1 131 259681 34018211