Base | Representation |
---|---|
bin | 111000110010… |
… | …110100010001 |
3 | 1001000101210011 |
4 | 320302310101 |
5 | 12302410314 |
6 | 1251034521 |
7 | 240355600 |
oct | 70626421 |
9 | 31011704 |
10 | 14888209 |
11 | 8449806 |
12 | 4b9ba41 |
13 | 31137bb |
14 | 1d97a37 |
15 | 14914c4 |
hex | e32d11 |
14888209 has 24 divisors (see below), whose sum is σ = 18701928. Its totient is φ = 11773440.
The previous prime is 14888189. The next prime is 14888219. The reversal of 14888209 is 90288841.
It can be written as a sum of positive squares in 4 ways, for example, as 3598609 + 11289600 = 1897^2 + 3360^2 .
It is not a de Polignac number, because 14888209 - 213 = 14880017 is a prime.
It is not an unprimeable number, because it can be changed into a prime (14888219) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50667 + ... + 50959.
It is an arithmetic number, because the mean of its divisors is an integer number (779247).
Almost surely, 214888209 is an apocalyptic number.
It is an amenable number.
14888209 is a deficient number, since it is larger than the sum of its proper divisors (3813719).
14888209 is a wasteful number, since it uses less digits than its factorization.
14888209 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 385 (or 378 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 40.
The square root of 14888209 is about 3858.5241997427. The cubic root of 14888209 is about 246.0070117199.
The spelling of 14888209 in words is "fourteen million, eight hundred eighty-eight thousand, two hundred nine".
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