Base | Representation |
---|---|
bin | 110011011110… |
… | …101011100000 |
3 | 221101121200010 |
4 | 303132223200 |
5 | 11423320013 |
6 | 1201124520 |
7 | 222464022 |
oct | 63365340 |
9 | 27347603 |
10 | 13495008 |
11 | 7687aaa |
12 | 4629740 |
13 | 2a46617 |
14 | 1b14012 |
15 | 12b87c3 |
hex | cdeae0 |
13495008 has 48 divisors (see below), whose sum is σ = 37512720. Its totient is φ = 4233216.
The previous prime is 13494983. The next prime is 13495033. The reversal of 13495008 is 80059431.
It is an interprime number because it is at equal distance from previous prime (13494983) and next prime (13495033).
It is a tau number, because it is divible by the number of its divisors (48).
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 7 ways as a sum of consecutive naturals, for example, 2503 + ... + 5766.
It is an arithmetic number, because the mean of its divisors is an integer number (781515).
Almost surely, 213495008 is an apocalyptic number.
It is an amenable number.
13495008 is an abundant number, since it is smaller than the sum of its proper divisors (24017712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13495008 is a wasteful number, since it uses less digits than its factorization.
13495008 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8299 (or 8291 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 30.
The square root of 13495008 is about 3673.5552262080. Note that the first 3 decimals coincide. The cubic root of 13495008 is about 238.0808048952.
The spelling of 13495008 in words is "thirteen million, four hundred ninety-five thousand, eight".
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