Base | Representation |
---|---|
bin | 1010010101100… |
… | …11111101000111 |
3 | 20001011211220222 |
4 | 11022303331013 |
5 | 134200022302 |
6 | 12334414555 |
7 | 2102052641 |
oct | 512637507 |
9 | 201154828 |
10 | 86720327 |
11 | 44a512a1 |
12 | 2506145b |
13 | 14c74205 |
14 | b735891 |
15 | 792eda2 |
hex | 52b3f47 |
86720327 has 4 divisors (see below), whose sum is σ = 90490800. Its totient is φ = 82949856.
The previous prime is 86720321. The next prime is 86720329. The reversal of 86720327 is 72302768.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 86720327 - 214 = 86703943 is a prime.
It is a super-2 number, since 2×867203272 = 15040830229973858, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86720321) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1885202 + ... + 1885247.
It is an arithmetic number, because the mean of its divisors is an integer number (22622700).
Almost surely, 286720327 is an apocalyptic number.
86720327 is a deficient number, since it is larger than the sum of its proper divisors (3770473).
86720327 is a wasteful number, since it uses less digits than its factorization.
86720327 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3770472.
The product of its (nonzero) digits is 28224, while the sum is 35.
The square root of 86720327 is about 9312.3749387576. The cubic root of 86720327 is about 442.6294462065.
The spelling of 86720327 in words is "eighty-six million, seven hundred twenty thousand, three hundred twenty-seven".
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