Base | Representation |
---|---|
bin | 11110110100101110000001 |
3 | 120012112000210 |
4 | 132310232001 |
5 | 4032032012 |
6 | 445104333 |
7 | 125452413 |
oct | 36645601 |
9 | 16175023 |
10 | 8080257 |
11 | 46198a9 |
12 | 28580a9 |
13 | 189bb23 |
14 | 11049b3 |
15 | a9923c |
hex | 7b4b81 |
8080257 has 8 divisors (see below), whose sum is σ = 10787040. Its totient is φ = 5380160.
The previous prime is 8080229. The next prime is 8080271. The reversal of 8080257 is 7520808.
8080257 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
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 8080257 - 211 = 8078209 is a prime.
It is not an unprimeable number, because it can be changed into a prime (8080277) 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, 3094 + ... + 5072.
It is an arithmetic number, because the mean of its divisors is an integer number (1348380).
Almost surely, 28080257 is an apocalyptic number.
It is an amenable number.
8080257 is a deficient number, since it is larger than the sum of its proper divisors (2706783).
8080257 is a wasteful number, since it uses less digits than its factorization.
8080257 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3343.
The product of its (nonzero) digits is 4480, while the sum is 30.
The square root of 8080257 is about 2842.5792864932. The cubic root of 8080257 is about 200.6665841927. Note that the first 3 decimals are identical.
The spelling of 8080257 in words is "eight million, eighty thousand, two hundred fifty-seven".
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