Base | Representation |
---|---|
bin | 110011000100… |
… | …110001111010 |
3 | 221012020011000 |
4 | 303010301322 |
5 | 11411421142 |
6 | 1154545430 |
7 | 221542521 |
oct | 63046172 |
9 | 27166130 |
10 | 13388922 |
11 | 7615328 |
12 | 4598276 |
13 | 2a0a251 |
14 | 1ac74b8 |
15 | 129714c |
hex | cc4c7a |
13388922 has 16 divisors (see below), whose sum is σ = 29753280. Its totient is φ = 4462956.
The previous prime is 13388917. The next prime is 13388927. The reversal of 13388922 is 22988331.
It is a happy number.
13388922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (13388917) and next prime (13388927).
It is not an unprimeable number, because it can be changed into a prime (13388927) 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, 123918 + ... + 124025.
It is an arithmetic number, because the mean of its divisors is an integer number (1859580).
Almost surely, 213388922 is an apocalyptic number.
13388922 is an abundant number, since it is smaller than the sum of its proper divisors (16364358).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13388922 is a wasteful number, since it uses less digits than its factorization.
13388922 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 247954 (or 247948 counting only the distinct ones).
The product of its digits is 20736, while the sum is 36.
The square root of 13388922 is about 3659.0875911899. The cubic root of 13388922 is about 237.4553016528.
The spelling of 13388922 in words is "thirteen million, three hundred eighty-eight thousand, nine hundred twenty-two".
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