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13264044 = 2231105337
BaseRepresentation
bin110010100110…
…010010101100
3220221212211220
4302212102230
511343422134
61152143340
7220512453
oct62462254
926855756
1013264044
11753a522
124537b50
132995461
141a93b9a
151270149
hexca64ac

13264044 has 12 divisors (see below), whose sum is σ = 30949464. Its totient is φ = 4421344.

The previous prime is 13264037. The next prime is 13264051. The reversal of 13264044 is 44046231.

It is an interprime number because it is at equal distance from previous prime (13264037) and next prime (13264051).

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 552657 + ... + 552680.

It is an arithmetic number, because the mean of its divisors is an integer number (2579122).

Almost surely, 213264044 is an apocalyptic number.

It is an amenable number.

13264044 is an abundant number, since it is smaller than the sum of its proper divisors (17685420).

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

13264044 is a wasteful number, since it uses less digits than its factorization.

13264044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105344 (or 1105342 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 13264044 is about 3641.9835254982. The cubic root of 13264044 is about 236.7147487664.

The spelling of 13264044 in words is "thirteen million, two hundred sixty-four thousand, forty-four".

Divisors: 1 2 3 4 6 12 1105337 2210674 3316011 4421348 6632022 13264044