Base | Representation |
---|---|
bin | 110100101000… |
… | …011011011111 |
3 | 221221222001020 |
4 | 310220123133 |
5 | 12013001322 |
6 | 1211415223 |
7 | 225162513 |
oct | 64503337 |
9 | 27858036 |
10 | 13797087 |
11 | 7873a57 |
12 | 4754513 |
13 | 2b20c75 |
14 | 1b92143 |
15 | 132805c |
hex | d286df |
13797087 has 8 divisors (see below), whose sum is σ = 18498480. Its totient is φ = 9146880.
The previous prime is 13797071. The next prime is 13797089. The reversal of 13797087 is 78079731.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13797087 - 24 = 13797071 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13797089) 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, 12162 + ... + 13247.
It is an arithmetic number, because the mean of its divisors is an integer number (2312310).
Almost surely, 213797087 is an apocalyptic number.
13797087 is a deficient number, since it is larger than the sum of its proper divisors (4701393).
13797087 is a wasteful number, since it uses less digits than its factorization.
13797087 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25593.
The product of its (nonzero) digits is 74088, while the sum is 42.
The square root of 13797087 is about 3714.4430268884. The cubic root of 13797087 is about 239.8441522920.
The spelling of 13797087 in words is "thirteen million, seven hundred ninety-seven thousand, eighty-seven".
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