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13308764 = 2274111593
BaseRepresentation
bin110010110001…
…001101011100
3221001011012012
4302301031130
511401340024
61153130352
7221060030
oct62611534
927034165
1013308764
117570087
1245599b8
1329ac911
141aa61c0
15127d50e
hexcb135c

13308764 has 24 divisors (see below), whose sum is σ = 27269088. Its totient is φ = 5564160.

The previous prime is 13308761. The next prime is 13308803. The reversal of 13308764 is 46780331.

13308764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13308764.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13308761) 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, 4649 + ... + 6944.

It is an arithmetic number, because the mean of its divisors is an integer number (1136212).

Almost surely, 213308764 is an apocalyptic number.

13308764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13308764 is an abundant number, since it is smaller than the sum of its proper divisors (13960324).

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

13308764 is a wasteful number, since it uses less digits than its factorization.

13308764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11645 (or 11643 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 13308764 is about 3648.1178709027. The cubic root of 13308764 is about 236.9804799153.

The spelling of 13308764 in words is "thirteen million, three hundred eight thousand, seven hundred sixty-four".

Divisors: 1 2 4 7 14 28 41 82 164 287 574 1148 11593 23186 46372 81151 162302 324604 475313 950626 1901252 3327191 6654382 13308764