Base | Representation |
---|---|
bin | 110101101111… |
… | …001101100001 |
3 | 222111200202002 |
4 | 311233031201 |
5 | 12101241014 |
6 | 1221533345 |
7 | 230510666 |
oct | 65571541 |
9 | 28450662 |
10 | 14087009 |
11 | 7a51862 |
12 | 4874255 |
13 | 2bc2c11 |
14 | 1c29a6d |
15 | 1383dde |
hex | d6f361 |
14087009 has 8 divisors (see below), whose sum is σ = 14424480. Its totient is φ = 13753696.
The previous prime is 14086997. The next prime is 14087023. The reversal of 14087009 is 90078041.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 14087009 - 28 = 14086753 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (14084009) 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, 6434 + ... + 8340.
It is an arithmetic number, because the mean of its divisors is an integer number (1803060).
Almost surely, 214087009 is an apocalyptic number.
It is an amenable number.
14087009 is a deficient number, since it is larger than the sum of its proper divisors (337471).
14087009 is an equidigital number, since it uses as much as digits as its factorization.
14087009 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2079.
The product of its (nonzero) digits is 2016, while the sum is 29.
The square root of 14087009 is about 3753.2664440458. The cubic root of 14087009 is about 241.5124910131.
The spelling of 14087009 in words is "fourteen million, eighty-seven thousand, nine".
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