Base | Representation |
---|---|
bin | 1010011011111… |
… | …00010100100011 |
3 | 20002201112201021 |
4 | 11031330110203 |
5 | 134402303102 |
6 | 12404150311 |
7 | 2112041440 |
oct | 515742443 |
9 | 202645637 |
10 | 87541027 |
11 | 45461962 |
12 | 25398397 |
13 | 151a0932 |
14 | b8aa9c7 |
15 | 7a43137 |
hex | 537c523 |
87541027 has 8 divisors (see below), whose sum is σ = 102487392. Its totient is φ = 73204800.
The previous prime is 87541009. The next prime is 87541031. The reversal of 87541027 is 72014578.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 87541027 - 223 = 79152419 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 87540983 and 87541001.
It is not an unprimeable number, because it can be changed into a prime (87541127) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152224 + ... + 152797.
It is an arithmetic number, because the mean of its divisors is an integer number (12810924).
Almost surely, 287541027 is an apocalyptic number.
87541027 is a deficient number, since it is larger than the sum of its proper divisors (14946365).
87541027 is a wasteful number, since it uses less digits than its factorization.
87541027 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 305069.
The product of its (nonzero) digits is 15680, while the sum is 34.
The square root of 87541027 is about 9356.3361953277. The cubic root of 87541027 is about 444.0213767675.
The spelling of 87541027 in words is "eighty-seven million, five hundred forty-one thousand, twenty-seven".
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