Base | Representation |
---|---|
bin | 1010011111110… |
… | …11010010111011 |
3 | 20010200222010210 |
4 | 11033323102323 |
5 | 140020423430 |
6 | 12423242203 |
7 | 2116335642 |
oct | 517732273 |
9 | 203628123 |
10 | 88061115 |
11 | 4578768a |
12 | 255a9363 |
13 | 1532358c |
14 | b9a4359 |
15 | 7ae72b0 |
hex | 53fb4bb |
88061115 has 16 divisors (see below), whose sum is σ = 143002368. Its totient is φ = 46264416.
The previous prime is 88061101. The next prime is 88061117. The reversal of 88061115 is 51116088.
It is a happy number.
It is not a de Polignac number, because 88061115 - 211 = 88059067 is a prime.
It is not an unprimeable number, because it can be changed into a prime (88061117) 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, 42807 + ... + 44816.
It is an arithmetic number, because the mean of its divisors is an integer number (8937648).
Almost surely, 288061115 is an apocalyptic number.
88061115 is a deficient number, since it is larger than the sum of its proper divisors (54941253).
88061115 is a wasteful number, since it uses less digits than its factorization.
88061115 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 87698.
The product of its (nonzero) digits is 1920, while the sum is 30.
The square root of 88061115 is about 9384.0883947243. The cubic root of 88061115 is about 444.8989628796.
The spelling of 88061115 in words is "eighty-eight million, sixty-one thousand, one hundred fifteen".
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