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13090022 = 211254091
BaseRepresentation
bin110001111011…
…110011100110
3220122001010122
4301323303212
511322340042
61144321542
7216156221
oct61736346
926561118
1013090022
117430800
1244732b2
13293419a
141a4a5b8
1512387d2
hexc7bce6

13090022 has 12 divisors (see below), whose sum is σ = 21582708. Its totient is φ = 5949900.

The previous prime is 13090019. The next prime is 13090027. The reversal of 13090022 is 22009031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13090027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26804 + ... + 27287.

It is an arithmetic number, because the mean of its divisors is an integer number (1798559).

Almost surely, 213090022 is an apocalyptic number.

13090022 is a deficient number, since it is larger than the sum of its proper divisors (8492686).

13090022 is a wasteful number, since it uses less digits than its factorization.

13090022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54115 (or 54104 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 13090022 is about 3618.0135433688. The cubic root of 13090022 is about 235.6749691038.

Adding to 13090022 its reverse (22009031), we get a palindrome (35099053).

The spelling of 13090022 in words is "thirteen million, ninety thousand, twenty-two".

Divisors: 1 2 11 22 121 242 54091 108182 595001 1190002 6545011 13090022