Base | Representation |
---|---|
bin | 11110110100101101110101 |
3 | 120012112000100 |
4 | 132310231311 |
5 | 4032031440 |
6 | 445104313 |
7 | 125452365 |
oct | 36645565 |
9 | 16175010 |
10 | 8080245 |
11 | 4619898 |
12 | 2858099 |
13 | 189bb14 |
14 | 11049a5 |
15 | a99230 |
hex | 7b4b75 |
8080245 has 48 divisors (see below), whose sum is σ = 15080832. Its totient is φ = 3991680.
The previous prime is 8080229. The next prime is 8080271. The reversal of 8080245 is 5420808.
It is not a de Polignac number, because 8080245 - 24 = 8080229 is a prime.
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38190 + ... + 38400.
It is an arithmetic number, because the mean of its divisors is an integer number (314184).
Almost surely, 28080245 is an apocalyptic number.
It is an amenable number.
8080245 is a deficient number, since it is larger than the sum of its proper divisors (7000587).
8080245 is a wasteful number, since it uses less digits than its factorization.
8080245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 282 (or 279 counting only the distinct ones).
The product of its (nonzero) digits is 2560, while the sum is 27.
The square root of 8080245 is about 2842.5771757333. The cubic root of 8080245 is about 200.6664848559. Note that the first 3 decimals are identical.
The spelling of 8080245 in words is "eight million, eighty thousand, two hundred forty-five".
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