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13244060 = 225662203
BaseRepresentation
bin110010100001…
…011010011100
3220220212102202
4302201122130
511342302220
61151511032
7220400264
oct62413234
926825382
1013244060
117526505
124528478
13298932b
141a8a7a4
151269275
hexca169c

13244060 has 12 divisors (see below), whose sum is σ = 27812568. Its totient is φ = 5297616.

The previous prime is 13244057. The next prime is 13244087. The reversal of 13244060 is 6044231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 662203 = 13244060 / (1 + 3 + 2 + 4 + 4 + 0 + 6 + 0).

It is a congruent number.

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, 331082 + ... + 331121.

It is an arithmetic number, because the mean of its divisors is an integer number (2317714).

Almost surely, 213244060 is an apocalyptic number.

13244060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13244060 is an abundant number, since it is smaller than the sum of its proper divisors (14568508).

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

13244060 is a wasteful number, since it uses less digits than its factorization.

13244060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662212 (or 662210 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 13244060 is about 3639.2389314251. The cubic root of 13244060 is about 236.5958085387.

Adding to 13244060 its reverse (6044231), we get a palindrome (19288291).

The spelling of 13244060 in words is "thirteen million, two hundred forty-four thousand, sixty".

Divisors: 1 2 4 5 10 20 662203 1324406 2648812 3311015 6622030 13244060