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12022829 = 713210163
BaseRepresentation
bin101101110111…
…010000101101
3211121211012222
4231313100231
511034212304
61105405125
7204122660
oct55672055
924554188
1012022829
116871a25
1240397a5
13264c500
14184d6d7
1510c74be
hexb7742d

12022829 has 12 divisors (see below), whose sum is σ = 14880096. Its totient is φ = 9511632.

The previous prime is 12022819. The next prime is 12022847. The reversal of 12022829 is 92822021.

It is not a de Polignac number, because 12022829 - 212 = 12018733 is a prime.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 12022798 and 12022807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022819) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3899 + ... + 6264.

It is an arithmetic number, because the mean of its divisors is an integer number (1240008).

Almost surely, 212022829 is an apocalyptic number.

It is an amenable number.

12022829 is a deficient number, since it is larger than the sum of its proper divisors (2857267).

12022829 is a wasteful number, since it uses less digits than its factorization.

12022829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10196 (or 10183 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 12022829 is about 3467.3951317956. The cubic root of 12022829 is about 229.0879381061.

The spelling of 12022829 in words is "twelve million, twenty-two thousand, eight hundred twenty-nine".

Divisors: 1 7 13 91 169 1183 10163 71141 132119 924833 1717547 12022829