Base | Representation |
---|---|
bin | 1010011100111… |
… | …01100000001000 |
3 | 20002222110010221 |
4 | 11032131200020 |
5 | 134421130221 |
6 | 12411115424 |
7 | 2113145614 |
oct | 516354010 |
9 | 202873127 |
10 | 87676936 |
11 | 45544a86 |
12 | 25442b74 |
13 | 1521a759 |
14 | b904344 |
15 | 7a6d541 |
hex | 539d808 |
87676936 has 8 divisors (see below), whose sum is σ = 164394270. Its totient is φ = 43838464.
The previous prime is 87676933. The next prime is 87676951. The reversal of 87676936 is 63967678.
It can be written as a sum of positive squares in only one way, i.e., 72420100 + 15256836 = 8510^2 + 3906^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is not an unprimeable number, because it can be changed into a prime (87676933) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5479801 + ... + 5479816.
Almost surely, 287676936 is an apocalyptic number.
It is an amenable number.
87676936 is a deficient number, since it is larger than the sum of its proper divisors (76717334).
87676936 is a wasteful number, since it uses less digits than its factorization.
87676936 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10959623 (or 10959619 counting only the distinct ones).
The product of its digits is 2286144, while the sum is 52.
The square root of 87676936 is about 9363.5963176549. The cubic root of 87676936 is about 444.2510416481.
The spelling of 87676936 in words is "eighty-seven million, six hundred seventy-six thousand, nine hundred thirty-six".
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