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13504164 = 2231278861
BaseRepresentation
bin110011100000…
…111010100100
3221102002020020
4303200322210
511424113124
61201235140
7222532512
oct63407244
927362206
1013504164
117693973
124632ab0
132a4a83b
141b174b2
1512bb379
hexce0ea4

13504164 has 24 divisors (see below), whose sum is σ = 31761408. Its totient is φ = 4465440.

The previous prime is 13504163. The next prime is 13504177. The reversal of 13504164 is 46140531.

It is not an unprimeable number, because it can be changed into a prime (13504163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2907 + ... + 5954.

It is an arithmetic number, because the mean of its divisors is an integer number (1323392).

Almost surely, 213504164 is an apocalyptic number.

It is an amenable number.

13504164 is an abundant number, since it is smaller than the sum of its proper divisors (18257244).

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

13504164 is a wasteful number, since it uses less digits than its factorization.

13504164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8995 (or 8993 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 13504164 is about 3674.8012191138. The cubic root of 13504164 is about 238.1346365304.

Adding to 13504164 its reverse (46140531), we get a palindrome (59644695).

The spelling of 13504164 in words is "thirteen million, five hundred four thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 127 254 381 508 762 1524 8861 17722 26583 35444 53166 106332 1125347 2250694 3376041 4501388 6752082 13504164