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34111205 = 533120611
BaseRepresentation
bin1000001000011…
…1111011100101
32101012000202222
42002013323211
532213024310
63215042125
7562640402
oct202077345
971160688
1034111205
1118289287
12b510345
1370b435b
14475d2a9
152edc055
hex2087ee5

34111205 has 8 divisors (see below), whose sum is σ = 41059104. Its totient is φ = 27205200.

The previous prime is 34111201. The next prime is 34111247. The reversal of 34111205 is 50211143.

34111205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34111205 - 22 = 34111201 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 (34111201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8651 + ... + 11960.

It is an arithmetic number, because the mean of its divisors is an integer number (5132388).

Almost surely, 234111205 is an apocalyptic number.

It is an amenable number.

34111205 is a deficient number, since it is larger than the sum of its proper divisors (6947899).

34111205 is a wasteful number, since it uses less digits than its factorization.

34111205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20947.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 34111205 is about 5840.4798604224. The cubic root of 34111205 is about 324.3139928431.

Adding to 34111205 its reverse (50211143), we get a palindrome (84322348).

The spelling of 34111205 in words is "thirty-four million, one hundred eleven thousand, two hundred five".

Divisors: 1 5 331 1655 20611 103055 6822241 34111205