Base | Representation |
---|---|
bin | 1010011010101… |
… | …01100110101100 |
3 | 20002102111011211 |
4 | 11031111212230 |
5 | 134332214234 |
6 | 12400524204 |
7 | 2110511212 |
oct | 515254654 |
9 | 202374154 |
10 | 87382444 |
11 | 453637a6 |
12 | 25320664 |
13 | 151466b6 |
14 | b868cb2 |
15 | 7a11164 |
hex | 53559ac |
87382444 has 12 divisors (see below), whose sum is σ = 160967800. Its totient is φ = 41391648.
The previous prime is 87382433. The next prime is 87382457. The reversal of 87382444 is 44428378.
It is a junction number, because it is equal to n+sod(n) for n = 87382397 and 87382406.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 574809 + ... + 574960.
Almost surely, 287382444 is an apocalyptic number.
It is an amenable number.
87382444 is a deficient number, since it is larger than the sum of its proper divisors (73585356).
87382444 is a wasteful number, since it uses less digits than its factorization.
87382444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1149792 (or 1149790 counting only the distinct ones).
The product of its digits is 172032, while the sum is 40.
The square root of 87382444 is about 9347.8577224945. The cubic root of 87382444 is about 443.7530956869.
The spelling of 87382444 in words is "eighty-seven million, three hundred eighty-two thousand, four hundred forty-four".
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