Base | Representation |
---|---|
bin | 110010001101… |
… | …101110001110 |
3 | 220202202210120 |
4 | 302031232032 |
5 | 11332212111 |
6 | 1150045410 |
7 | 216613164 |
oct | 62155616 |
9 | 26682716 |
10 | 13163406 |
11 | 7480953 |
12 | 44a9866 |
13 | 295b6c9 |
14 | 1a69234 |
15 | 1250406 |
hex | c8db8e |
13163406 has 64 divisors (see below), whose sum is σ = 30191616. Its totient is φ = 3801600.
The previous prime is 13163393. The next prime is 13163411. The reversal of 13163406 is 60436131.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 72636 + ... + 72816.
It is an arithmetic number, because the mean of its divisors is an integer number (471744).
Almost surely, 213163406 is an apocalyptic number.
13163406 is an abundant number, since it is smaller than the sum of its proper divisors (17028210).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13163406 is a wasteful number, since it uses less digits than its factorization.
13163406 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 257.
The product of its (nonzero) digits is 1296, while the sum is 24.
The square root of 13163406 is about 3628.1408462186. The cubic root of 13163406 is about 236.1145546513.
Adding to 13163406 its reverse (60436131), we get a palindrome (73599537).
The spelling of 13163406 in words is "thirteen million, one hundred sixty-three thousand, four hundred six".
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