Base | Representation |
---|---|
bin | 1010011001110… |
… | …00011101010011 |
3 | 20002012102102011 |
4 | 11030320131103 |
5 | 134314404214 |
6 | 12354203351 |
7 | 2106503152 |
oct | 514703523 |
9 | 202172364 |
10 | 87263059 |
11 | 45292034 |
12 | 25283557 |
13 | 15104260 |
14 | b837599 |
15 | 79daac4 |
hex | 5338753 |
87263059 has 16 divisors (see below), whose sum is σ = 97765920. Its totient is φ = 77333760.
The previous prime is 87263053. The next prime is 87263063. The reversal of 87263059 is 95036278.
It is a cyclic number.
It is not a de Polignac number, because 87263059 - 215 = 87230291 is a prime.
It is a super-2 number, since 2×872630592 = 15229682932074962, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (87263053) 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, 78999 + ... + 80095.
It is an arithmetic number, because the mean of its divisors is an integer number (6110370).
Almost surely, 287263059 is an apocalyptic number.
87263059 is a deficient number, since it is larger than the sum of its proper divisors (10502861).
87263059 is a wasteful number, since it uses less digits than its factorization.
87263059 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1350.
The product of its (nonzero) digits is 90720, while the sum is 40.
The square root of 87263059 is about 9341.4698522235. The cubic root of 87263059 is about 443.5509131668.
The spelling of 87263059 in words is "eighty-seven million, two hundred sixty-three thousand, fifty-nine".
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