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13358828 = 2271632927
BaseRepresentation
bin110010111101…
…011011101100
3221010200212102
4302331123230
511404440303
61154154232
7221356010
oct62753354
927120772
1013358828
1175a475a
124582978
1329c9642
141aba540
15128d288
hexcbd6ec

13358828 has 24 divisors (see below), whose sum is σ = 26890752. Its totient is φ = 5688144.

The previous prime is 13358827. The next prime is 13358867. The reversal of 13358828 is 82885331.

It is a junction number, because it is equal to n+sod(n) for n = 13358791 and 13358800.

It is not an unprimeable number, because it can be changed into a prime (13358827) 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, 3101 + ... + 6027.

It is an arithmetic number, because the mean of its divisors is an integer number (1120448).

Almost surely, 213358828 is an apocalyptic number.

It is an amenable number.

13358828 is an abundant number, since it is smaller than the sum of its proper divisors (13531924).

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

13358828 is a wasteful number, since it uses less digits than its factorization.

13358828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3101 (or 3099 counting only the distinct ones).

The product of its digits is 46080, while the sum is 38.

The square root of 13358828 is about 3654.9730505162. The cubic root of 13358828 is about 237.2772604209.

The spelling of 13358828 in words is "thirteen million, three hundred fifty-eight thousand, eight hundred twenty-eight".

Divisors: 1 2 4 7 14 28 163 326 652 1141 2282 2927 4564 5854 11708 20489 40978 81956 477101 954202 1908404 3339707 6679414 13358828