Base | Representation |
---|---|
bin | 11111000011010111101001 |
3 | 120022120100022 |
4 | 133003113221 |
5 | 4040442030 |
6 | 450250225 |
7 | 126122360 |
oct | 37032751 |
9 | 16276308 |
10 | 8140265 |
11 | 465a9a1 |
12 | 2886975 |
13 | 18c0233 |
14 | 111c7d7 |
15 | aabde5 |
hex | 7c35e9 |
8140265 has 16 divisors (see below), whose sum is σ = 11752320. Its totient is φ = 5287680.
The previous prime is 8140261. The next prime is 8140291. The reversal of 8140265 is 5620418.
It is not a de Polignac number, because 8140265 - 22 = 8140261 is a prime.
It is not an unprimeable number, because it can be changed into a prime (8140261) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5456 + ... + 6785.
It is an arithmetic number, because the mean of its divisors is an integer number (734520).
Almost surely, 28140265 is an apocalyptic number.
It is an amenable number.
8140265 is a deficient number, since it is larger than the sum of its proper divisors (3612055).
8140265 is a wasteful number, since it uses less digits than its factorization.
8140265 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12272.
The product of its (nonzero) digits is 1920, while the sum is 26.
The square root of 8140265 is about 2853.1149643854. The cubic root of 8140265 is about 201.1621094298.
The spelling of 8140265 in words is "eight million, one hundred forty thousand, two hundred sixty-five".
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