Base | Representation |
---|---|
bin | 1010011111101… |
… | …10101001010001 |
3 | 20010200000000020 |
4 | 11033312221101 |
5 | 140014321230 |
6 | 12423014053 |
7 | 2116226256 |
oct | 517665121 |
9 | 203600006 |
10 | 88042065 |
11 | 45774341 |
12 | 2559a329 |
13 | 153179c7 |
14 | b99b42d |
15 | 7ae1810 |
hex | 53f6a51 |
88042065 has 16 divisors (see below), whose sum is σ = 149154048. Its totient is φ = 44193536.
The previous prime is 88042039. The next prime is 88042111. The reversal of 88042065 is 56024088.
It is a cyclic number.
It is not a de Polignac number, because 88042065 - 25 = 88042033 is a prime.
It is a Curzon number.
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, 172377 + ... + 172886.
It is an arithmetic number, because the mean of its divisors is an integer number (9322128).
Almost surely, 288042065 is an apocalyptic number.
88042065 is a gapful number since it is divisible by the number (85) formed by its first and last digit.
It is an amenable number.
88042065 is a deficient number, since it is larger than the sum of its proper divisors (61111983).
88042065 is a wasteful number, since it uses less digits than its factorization.
88042065 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 345288.
The product of its (nonzero) digits is 15360, while the sum is 33.
The square root of 88042065 is about 9383.0733238103. The cubic root of 88042065 is about 444.8668793413.
The spelling of 88042065 in words is "eighty-eight million, forty-two thousand, sixty-five".
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