Base | Representation |
---|---|
bin | 1010011100011… |
… | …10001111011011 |
3 | 20002212021101210 |
4 | 11032032033123 |
5 | 134412130202 |
6 | 12405514203 |
7 | 2112465435 |
oct | 516161733 |
9 | 202767353 |
10 | 87614427 |
11 | 4550201a |
12 | 25412963 |
13 | 151c8174 |
14 | b8c9655 |
15 | 7a59c6c |
hex | 538e3db |
87614427 has 8 divisors (see below), whose sum is σ = 116862480. Its totient is φ = 58388000.
The previous prime is 87614411. The next prime is 87614431. The reversal of 87614427 is 72441678.
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 87614427 - 24 = 87614411 is a prime.
It is not an unprimeable number, because it can be changed into a prime (87614407) 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, 13177 + ... + 18677.
It is an arithmetic number, because the mean of its divisors is an integer number (14607810).
Almost surely, 287614427 is an apocalyptic number.
87614427 is a deficient number, since it is larger than the sum of its proper divisors (29248053).
87614427 is a wasteful number, since it uses less digits than its factorization.
87614427 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10813.
The product of its digits is 75264, while the sum is 39.
The square root of 87614427 is about 9360.2578490125. The cubic root of 87614427 is about 444.1454407467.
The spelling of 87614427 in words is "eighty-seven million, six hundred fourteen thousand, four hundred twenty-seven".
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