Base | Representation |
---|---|
bin | 1101111000001101001010 |
3 | 20211211112002 |
4 | 31320031022 |
5 | 1412404330 |
6 | 205551002 |
7 | 42631451 |
oct | 15701512 |
9 | 6754462 |
10 | 3638090 |
11 | 2065395 |
12 | 1275462 |
13 | 9a4c21 |
14 | 6a9b98 |
15 | 4bce45 |
hex | 37834a |
3638090 has 8 divisors (see below), whose sum is σ = 6548580. Its totient is φ = 1455232.
The previous prime is 3638087. The next prime is 3638113. The reversal of 3638090 is 908363.
3638090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 2920681 + 717409 = 1709^2 + 847^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 181895 + ... + 181914.
Almost surely, 23638090 is an apocalyptic number.
3638090 is a deficient number, since it is larger than the sum of its proper divisors (2910490).
3638090 is a wasteful number, since it uses less digits than its factorization.
3638090 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 363816.
The product of its (nonzero) digits is 3888, while the sum is 29.
The square root of 3638090 is about 1907.3777811435. The cubic root of 3638090 is about 153.8005231981.
The spelling of 3638090 in words is "three million, six hundred thirty-eight thousand, ninety".
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