Base | Representation |
---|---|
bin | 1010011010001… |
… | …00111010010001 |
3 | 20002022000101021 |
4 | 11031010322101 |
5 | 134323022230 |
6 | 12355235441 |
7 | 2110104646 |
oct | 515047221 |
9 | 202260337 |
10 | 87314065 |
11 | 45317393 |
12 | 252a8b81 |
13 | 15121537 |
14 | b84bdcd |
15 | 79eac7a |
hex | 5344e91 |
87314065 has 16 divisors (see below), whose sum is σ = 107476992. Its totient is φ = 68073984.
The previous prime is 87314053. The next prime is 87314077. The reversal of 87314065 is 56041378.
It is an interprime number because it is at equal distance from previous prime (87314053) and next prime (87314077).
It is a cyclic number.
It is not a de Polignac number, because 87314065 - 27 = 87313937 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 87314065.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31152 + ... + 33838.
It is an arithmetic number, because the mean of its divisors is an integer number (6717312).
Almost surely, 287314065 is an apocalyptic number.
It is an amenable number.
87314065 is a deficient number, since it is larger than the sum of its proper divisors (20162927).
87314065 is a wasteful number, since it uses less digits than its factorization.
87314065 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2856.
The product of its (nonzero) digits is 20160, while the sum is 34.
The square root of 87314065 is about 9344.1995376811. The cubic root of 87314065 is about 443.6373160947.
The spelling of 87314065 in words is "eighty-seven million, three hundred fourteen thousand, sixty-five".
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