Base | Representation |
---|---|
bin | 11111100111111100000111 |
3 | 120121011211002 |
4 | 133213330013 |
5 | 4110240210 |
6 | 453403515 |
7 | 130315154 |
oct | 37477407 |
9 | 16534732 |
10 | 8290055 |
11 | 4752494 |
12 | 293959b |
13 | 1943477 |
14 | 115b22b |
15 | adb4a5 |
hex | 7e7f07 |
8290055 has 8 divisors (see below), whose sum is σ = 9964032. Its totient is φ = 6621408.
The previous prime is 8290043. The next prime is 8290063. The reversal of 8290055 is 5500928.
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 8290055 - 210 = 8289031 is a prime.
It is a Duffinian number.
It is a zygodrome in base 2.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4154 + ... + 5816.
It is an arithmetic number, because the mean of its divisors is an integer number (1245504).
Almost surely, 28290055 is an apocalyptic number.
8290055 is a deficient number, since it is larger than the sum of its proper divisors (1673977).
8290055 is a wasteful number, since it uses less digits than its factorization.
8290055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2665.
The product of its (nonzero) digits is 3600, while the sum is 29.
The square root of 8290055 is about 2879.2455609065. The cubic root of 8290055 is about 202.3884870969.
The spelling of 8290055 in words is "eight million, two hundred ninety thousand, fifty-five".
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