Base | Representation |
---|---|
bin | 1110000100101001100101 |
3 | 20221102102220 |
4 | 32010221211 |
5 | 1421022221 |
6 | 211022553 |
7 | 43233165 |
oct | 16045145 |
9 | 6842386 |
10 | 3689061 |
11 | 209a712 |
12 | 129aa59 |
13 | 9c219c |
14 | 6c05a5 |
15 | 4cd0c6 |
hex | 384a65 |
3689061 has 8 divisors (see below), whose sum is σ = 5088480. Its totient is φ = 2374512.
The previous prime is 3689009. The next prime is 3689069. The reversal of 3689061 is 1609863.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 3689061 - 27 = 3688933 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3689069) 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, 21115 + ... + 21288.
It is an arithmetic number, because the mean of its divisors is an integer number (636060).
Almost surely, 23689061 is an apocalyptic number.
It is an amenable number.
3689061 is a deficient number, since it is larger than the sum of its proper divisors (1399419).
3689061 is a wasteful number, since it uses less digits than its factorization.
3689061 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42435.
The product of its (nonzero) digits is 7776, while the sum is 33.
The square root of 3689061 is about 1920.6928437415. The cubic root of 3689061 is about 154.5154622620.
The spelling of 3689061 in words is "three million, six hundred eighty-nine thousand, sixty-one".
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