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13245363 = 34179619
BaseRepresentation
bin110010100001…
…101110110011
3220220221020000
4302201232303
511342322423
61151521043
7220404135
oct62415663
926827200
1013245363
11752748a
124529183
132989ac1
141a8b055
151269843
hexca1bb3

13245363 has 20 divisors (see below), whose sum is σ = 20952360. Its totient is φ = 8309952.

The previous prime is 13245361. The next prime is 13245367. The reversal of 13245363 is 36354231.

It is a happy number.

It is not a de Polignac number, because 13245363 - 21 = 13245361 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13245361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3433 + ... + 6186.

It is an arithmetic number, because the mean of its divisors is an integer number (1047618).

Almost surely, 213245363 is an apocalyptic number.

13245363 is a deficient number, since it is larger than the sum of its proper divisors (7706997).

13245363 is an equidigital number, since it uses as much as digits as its factorization.

13245363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9648 (or 9639 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 13245363 is about 3639.4179479692. The cubic root of 13245363 is about 236.6035673436.

Adding to 13245363 its reverse (36354231), we get a palindrome (49599594).

The spelling of 13245363 in words is "thirteen million, two hundred forty-five thousand, three hundred sixty-three".

Divisors: 1 3 9 17 27 51 81 153 459 1377 9619 28857 86571 163523 259713 490569 779139 1471707 4415121 13245363