Base | Representation |
---|---|
bin | 1010010111110… |
… | …10110000011001 |
3 | 20001201120201210 |
4 | 11023322300121 |
5 | 134233312304 |
6 | 12344533333 |
7 | 2104401300 |
oct | 513726031 |
9 | 201646653 |
10 | 87010329 |
11 | 4512a16a |
12 | 25181249 |
13 | 15046203 |
14 | b7ad437 |
15 | 798ac89 |
hex | 52fac19 |
87010329 has 24 divisors (see below), whose sum is σ = 142062240. Its totient is φ = 47101824.
The previous prime is 87010321. The next prime is 87010349. The reversal of 87010329 is 92301078.
It is a happy number.
It is not a de Polignac number, because 87010329 - 23 = 87010321 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is a junction number, because it is equal to n+sod(n) for n = 87010296 and 87010305.
It is not an unprimeable number, because it can be changed into a prime (87010321) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12784 + ... + 18369.
It is an arithmetic number, because the mean of its divisors is an integer number (5919260).
Almost surely, 287010329 is an apocalyptic number.
It is an amenable number.
87010329 is a deficient number, since it is larger than the sum of its proper divisors (55051911).
87010329 is a wasteful number, since it uses less digits than its factorization.
87010329 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31189 (or 31182 counting only the distinct ones).
The product of its (nonzero) digits is 3024, while the sum is 30.
The square root of 87010329 is about 9327.9327291742. The cubic root of 87010329 is about 443.1222972191.
The spelling of 87010329 in words is "eighty-seven million, ten thousand, three hundred twenty-nine".
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