Base | Representation |
---|---|
bin | 1010011100100… |
… | …10110110100100 |
3 | 20002220020022101 |
4 | 11032102312210 |
5 | 134413231231 |
6 | 12410141444 |
7 | 2112604501 |
oct | 516226644 |
9 | 202806271 |
10 | 87633316 |
11 | 45515231 |
12 | 25421884 |
13 | 15203944 |
14 | b8d24a8 |
15 | 7a60661 |
hex | 5392da4 |
87633316 has 24 divisors (see below), whose sum is σ = 159296760. Its totient is φ = 42147072.
The previous prime is 87633313. The next prime is 87633341. The reversal of 87633316 is 61333678.
It can be written as a sum of positive squares in 4 ways, for example, as 1700416 + 85932900 = 1304^2 + 9270^2 .
It is a Harshad number since it is a multiple of its sum of digits (37).
It is not an unprimeable number, because it can be changed into a prime (87633313) by changing a digit.
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, 9846 + ... + 16498.
It is an arithmetic number, because the mean of its divisors is an integer number (6637365).
Almost surely, 287633316 is an apocalyptic number.
It is an amenable number.
87633316 is a deficient number, since it is larger than the sum of its proper divisors (71663444).
87633316 is a wasteful number, since it uses less digits than its factorization.
87633316 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6783 (or 6781 counting only the distinct ones).
The product of its digits is 54432, while the sum is 37.
The square root of 87633316 is about 9361.2667946171. The cubic root of 87633316 is about 444.1773565726.
The spelling of 87633316 in words is "eighty-seven million, six hundred thirty-three thousand, three hundred sixteen".
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