Base | Representation |
---|---|
bin | 1010010111111… |
… | …00001001001010 |
3 | 20001201212112012 |
4 | 11023330021022 |
5 | 134234003020 |
6 | 12345015522 |
7 | 2104423664 |
oct | 513741112 |
9 | 201655465 |
10 | 87016010 |
11 | 45133464 |
12 | 251845a2 |
13 | 15048983 |
14 | b7b1534 |
15 | 798c7c5 |
hex | 52fc24a |
87016010 has 16 divisors (see below), whose sum is σ = 164872800. Its totient is φ = 32974416.
The previous prime is 87016009. The next prime is 87016021. The reversal of 87016010 is 1061078.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228800 + ... + 229179.
It is an arithmetic number, because the mean of its divisors is an integer number (10304550).
Almost surely, 287016010 is an apocalyptic number.
87016010 is a deficient number, since it is larger than the sum of its proper divisors (77856790).
87016010 is a wasteful number, since it uses less digits than its factorization.
87016010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 458005.
The product of its (nonzero) digits is 336, while the sum is 23.
The square root of 87016010 is about 9328.2372396933. The cubic root of 87016010 is about 443.1319409898.
Adding to 87016010 its reverse (1061078), we get a palindrome (88077088).
The spelling of 87016010 in words is "eighty-seven million, sixteen thousand, ten".
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