Base | Representation |
---|---|
bin | 110101111000… |
… | …001110000011 |
3 | 222120120100200 |
4 | 311320032003 |
5 | 12103431112 |
6 | 1222420243 |
7 | 231023400 |
oct | 65701603 |
9 | 28516320 |
10 | 14123907 |
11 | 7a77556 |
12 | 4891683 |
13 | 2c06955 |
14 | 1c392a7 |
15 | 138ecdc |
hex | d78383 |
14123907 has 18 divisors (see below), whose sum is σ = 23732748. Its totient is φ = 8070552.
The previous prime is 14123881. The next prime is 14123939. The reversal of 14123907 is 70932141.
14123907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 14123907 - 26 = 14123843 is a prime.
It is not an unprimeable number, because it can be changed into a prime (14123407) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 15573 + ... + 16454.
It is an arithmetic number, because the mean of its divisors is an integer number (1318486).
Almost surely, 214123907 is an apocalyptic number.
14123907 is a deficient number, since it is larger than the sum of its proper divisors (9608841).
14123907 is a wasteful number, since it uses less digits than its factorization.
14123907 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32047 (or 32037 counting only the distinct ones).
The product of its (nonzero) digits is 1512, while the sum is 27.
The square root of 14123907 is about 3758.1786812231. The cubic root of 14123907 is about 241.7231711448.
The spelling of 14123907 in words is "fourteen million, one hundred twenty-three thousand, nine hundred seven".
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