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12234205 = 52446841
BaseRepresentation
bin101110101010…
…110111011101
3212000120011201
4232222313131
511112443310
61114115501
7205663144
oct56526735
925016151
1012234205
1169a6815
12411bb91
1326c4799
1418a675b
151119e3a
hexbaaddd

12234205 has 4 divisors (see below), whose sum is σ = 14681052. Its totient is φ = 9787360.

The previous prime is 12234197. The next prime is 12234217. The reversal of 12234205 is 50243221.

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 2134521 + 10099684 = 1461^2 + 3178^2 .

It is not a de Polignac number, because 12234205 - 23 = 12234197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1223416 + ... + 1223425.

It is an arithmetic number, because the mean of its divisors is an integer number (3670263).

Almost surely, 212234205 is an apocalyptic number.

It is an amenable number.

12234205 is a deficient number, since it is larger than the sum of its proper divisors (2446847).

12234205 is an equidigital number, since it uses as much as digits as its factorization.

12234205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2446846.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 12234205 is about 3497.7428436064. The cubic root of 12234205 is about 230.4226946543.

Adding to 12234205 its reverse (50243221), we get a palindrome (62477426).

The spelling of 12234205 in words is "twelve million, two hundred thirty-four thousand, two hundred five".

Divisors: 1 5 2446841 12234205