Base | Representation |
---|---|
bin | 11111100100000110001000 |
3 | 120120101020000 |
4 | 133210012020 |
5 | 4104234222 |
6 | 453203000 |
7 | 130221234 |
oct | 37440610 |
9 | 16511200 |
10 | 8274312 |
11 | 4741682 |
12 | 2930460 |
13 | 1939257 |
14 | 11555c4 |
15 | ad69ac |
hex | 7e4188 |
8274312 has 60 divisors (see below), whose sum is σ = 23382645. Its totient is φ = 2733696.
The previous prime is 8274283. The next prime is 8274313. The reversal of 8274312 is 2134728.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 2 ways, for example, as 5225796 + 3048516 = 2286^2 + 1746^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=2034.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (8274313) by changing a digit.
It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 73168 + ... + 73280.
Almost surely, 28274312 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 8274312
8274312 is an abundant number, since it is smaller than the sum of its proper divisors (15108333).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8274312 is a wasteful number, since it uses less digits than its factorization.
8274312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 244 (or 118 counting only the distinct ones).
The product of its digits is 2688, while the sum is 27.
The square root of 8274312 is about 2876.5103858669. The cubic root of 8274312 is about 202.2602924921.
The spelling of 8274312 in words is "eight million, two hundred seventy-four thousand, three hundred twelve".
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