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13022364 = 2231085197
BaseRepresentation
bin110001101011…
…010010011100
3220111121022210
4301223102130
511313203424
61143040420
7215455035
oct61532234
926447283
1013022364
117394993
124440110
13290c454
141a2da8c
151223729
hexc6b49c

13022364 has 12 divisors (see below), whose sum is σ = 30385544. Its totient is φ = 4340784.

The previous prime is 13022351. The next prime is 13022369. The reversal of 13022364 is 46322031.

It is a happy number.

13022364 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 13022364.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022369) 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, 542587 + ... + 542610.

Almost surely, 213022364 is an apocalyptic number.

It is an amenable number.

13022364 is an abundant number, since it is smaller than the sum of its proper divisors (17363180).

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

13022364 is a wasteful number, since it uses less digits than its factorization.

13022364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085204 (or 1085202 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 13022364 is about 3608.6512715972. The cubic root of 13022364 is about 235.2682254989.

Adding to 13022364 its reverse (46322031), we get a palindrome (59344395).

The spelling of 13022364 in words is "thirteen million, twenty-two thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 12 1085197 2170394 3255591 4340788 6511182 13022364