Base | Representation |
---|---|
bin | 1010010011101… |
… | …11000110100101 |
3 | 20000201012000111 |
4 | 11021313012211 |
5 | 134114033302 |
6 | 12325213021 |
7 | 2066664160 |
oct | 511670645 |
9 | 200635014 |
10 | 86471077 |
11 | 448a1000 |
12 | 24b61171 |
13 | 14bb7924 |
14 | b6acad7 |
15 | 78d10d7 |
hex | 52771a5 |
86471077 has 16 divisors (see below), whose sum is σ = 108710784. Its totient is φ = 67372800.
The previous prime is 86471057. The next prime is 86471081. The reversal of 86471077 is 77017468.
It is not a de Polignac number, because 86471077 - 219 = 85946789 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86471017) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4677 + ... + 13957.
It is an arithmetic number, because the mean of its divisors is an integer number (6794424).
Almost surely, 286471077 is an apocalyptic number.
It is an amenable number.
86471077 is a deficient number, since it is larger than the sum of its proper divisors (22239707).
86471077 is an equidigital number, since it uses as much as digits as its factorization.
86471077 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9321 (or 9299 counting only the distinct ones).
The product of its (nonzero) digits is 65856, while the sum is 40.
The square root of 86471077 is about 9298.9825787556. The cubic root of 86471077 is about 442.2049734183.
The spelling of 86471077 in words is "eighty-six million, four hundred seventy-one thousand, seventy-seven".
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