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34228105 = 56845621
BaseRepresentation
bin1000001010010…
…0011110001001
32101101222010121
42002210132021
532230244410
63221343241
7563635252
oct202443611
971358117
1034228105
111835909a
12b567b21
137125622
14478db29
1530119da
hex20a4789

34228105 has 4 divisors (see below), whose sum is σ = 41073732. Its totient is φ = 27382480.

The previous prime is 34228097. The next prime is 34228109. The reversal of 34228105 is 50182243.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26460736 + 7767369 = 5144^2 + 2787^2 .

It is not a de Polignac number, because 34228105 - 23 = 34228097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34228105.

It is not an unprimeable number, because it can be changed into a prime (34228109) 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, 3422806 + ... + 3422815.

It is an arithmetic number, because the mean of its divisors is an integer number (10268433).

Almost surely, 234228105 is an apocalyptic number.

It is an amenable number.

34228105 is a deficient number, since it is larger than the sum of its proper divisors (6845627).

34228105 is an equidigital number, since it uses as much as digits as its factorization.

34228105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6845626.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 34228105 is about 5850.4790402154. The cubic root of 34228105 is about 324.6840479732.

The spelling of 34228105 in words is "thirty-four million, two hundred twenty-eight thousand, one hundred five".

Divisors: 1 5 6845621 34228105