Base | Representation |
---|---|
bin | 100001000110… |
… | …001011001000 |
3 | 121022210021211 |
4 | 201012023020 |
5 | 4210113130 |
6 | 505542504 |
7 | 133513402 |
oct | 41061310 |
9 | 17283254 |
10 | 8676040 |
11 | 499648a |
12 | 2aa4a34 |
13 | 1a4a069 |
14 | 121bb72 |
15 | b65a2a |
hex | 8462c8 |
8676040 has 16 divisors (see below), whose sum is σ = 19521180. Its totient is φ = 3470400.
The previous prime is 8676029. The next prime is 8676043. The reversal of 8676040 is 406768.
It can be written as a sum of positive squares in 2 ways, for example, as 8076964 + 599076 = 2842^2 + 774^2 .
It is a junction number, because it is equal to n+sod(n) for n = 8675993 and 8676011.
It is not an unprimeable number, because it can be changed into a prime (8676043) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108411 + ... + 108490.
Almost surely, 28676040 is an apocalyptic number.
It is an amenable number.
8676040 is an abundant number, since it is smaller than the sum of its proper divisors (10845140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8676040 is a wasteful number, since it uses less digits than its factorization.
8676040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 216912 (or 216908 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 31.
The square root of 8676040 is about 2945.5118400713. The cubic root of 8676040 is about 205.4820304634.
The spelling of 8676040 in words is "eight million, six hundred seventy-six thousand, forty".
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