Base | Representation |
---|---|
bin | 110010100000… |
… | …011111100101 |
3 | 220220200021020 |
4 | 302200133211 |
5 | 11342142133 |
6 | 1151441353 |
7 | 220353303 |
oct | 62403745 |
9 | 26820236 |
10 | 13240293 |
11 | 75236a0 |
12 | 4526259 |
13 | 29876c1 |
14 | 1a89273 |
15 | 12680b3 |
hex | ca07e5 |
13240293 has 16 divisors (see below), whose sum is σ = 19533312. Its totient is φ = 7910000.
The previous prime is 13240291. The next prime is 13240303. The reversal of 13240293 is 39204231.
13240293 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 13240293 - 21 = 13240291 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13240291) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 483 + ... + 5168.
It is an arithmetic number, because the mean of its divisors is an integer number (1220832).
Almost surely, 213240293 is an apocalyptic number.
It is an amenable number.
13240293 is a deficient number, since it is larger than the sum of its proper divisors (6293019).
13240293 is a wasteful number, since it uses less digits than its factorization.
13240293 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5736.
The product of its (nonzero) digits is 1296, while the sum is 24.
The square root of 13240293 is about 3638.7213413506. The cubic root of 13240293 is about 236.5733748106.
The spelling of 13240293 in words is "thirteen million, two hundred forty thousand, two hundred ninety-three".
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