Base | Representation |
---|---|
bin | 100000000100… |
… | …000001000101 |
3 | 120211000120120 |
4 | 200010001011 |
5 | 4122430221 |
6 | 500052153 |
7 | 131304360 |
oct | 40040105 |
9 | 16730516 |
10 | 8405061 |
11 | 4820935 |
12 | 2994059 |
13 | 1983912 |
14 | 118b0d7 |
15 | b105c6 |
hex | 804045 |
8405061 has 16 divisors (see below), whose sum is σ = 13221888. Its totient is φ = 4647600.
The previous prime is 8405029. The next prime is 8405063. The reversal of 8405061 is 1605048.
It is not a de Polignac number, because 8405061 - 25 = 8405029 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8405063) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5805 + ... + 7106.
It is an arithmetic number, because the mean of its divisors is an integer number (826368).
Almost surely, 28405061 is an apocalyptic number.
It is an amenable number.
8405061 is a deficient number, since it is larger than the sum of its proper divisors (4816827).
8405061 is a wasteful number, since it uses less digits than its factorization.
8405061 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12952.
The product of its (nonzero) digits is 960, while the sum is 24.
The square root of 8405061 is about 2899.1483232149. The cubic root of 8405061 is about 203.3200884203.
The spelling of 8405061 in words is "eight million, four hundred five thousand, sixty-one".
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