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12834222 = 2310719991
BaseRepresentation
bin110000111101…
…010110101110
3220011001020120
4300331112232
511241143342
61135025410
7214042362
oct60752656
926131216
1012834222
1172765a5
12436b266
13287491b
1419c12a2
1511d7aec
hexc3d5ae

12834222 has 16 divisors (see below), whose sum is σ = 25909632. Its totient is φ = 4237880.

The previous prime is 12834221. The next prime is 12834229. The reversal of 12834222 is 22243821.

It is a junction number, because it is equal to n+sod(n) for n = 12834192 and 12834201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12834221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9354 + ... + 10637.

It is an arithmetic number, because the mean of its divisors is an integer number (1619352).

Almost surely, 212834222 is an apocalyptic number.

12834222 is an abundant number, since it is smaller than the sum of its proper divisors (13075410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12834222 is a wasteful number, since it uses less digits than its factorization.

12834222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20103.

The product of its digits is 1536, while the sum is 24.

The square root of 12834222 is about 3582.4882414322. The cubic root of 12834222 is about 234.1297038255.

The spelling of 12834222 in words is "twelve million, eight hundred thirty-four thousand, two hundred twenty-two".

Divisors: 1 2 3 6 107 214 321 642 19991 39982 59973 119946 2139037 4278074 6417111 12834222