Base | Representation |
---|---|
bin | 111111101100011011100 |
3 | 10221001000012 |
4 | 13331203130 |
5 | 1013242012 |
6 | 112422352 |
7 | 23511635 |
oct | 7754334 |
9 | 3831005 |
10 | 2087132 |
11 | 11a6103 |
12 | 8479b8 |
13 | 580cb8 |
14 | 3c488c |
15 | 2b3622 |
hex | 1fd8dc |
2087132 has 12 divisors (see below), whose sum is σ = 3686760. Its totient is φ = 1033776.
The previous prime is 2087123. The next prime is 2087147. The reversal of 2087132 is 2317802.
It is a super-2 number, since 2×20871322 = 8712239970848, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2087098 and 2087107.
It is a congruent number.
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, 1958 + ... + 2829.
It is an arithmetic number, because the mean of its divisors is an integer number (307230).
22087132 is an apocalyptic number.
It is an amenable number.
2087132 is a deficient number, since it is larger than the sum of its proper divisors (1599628).
2087132 is a wasteful number, since it uses less digits than its factorization.
2087132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4900 (or 4898 counting only the distinct ones).
The product of its (nonzero) digits is 672, while the sum is 23.
The square root of 2087132 is about 1444.6909704155. The cubic root of 2087132 is about 127.7958170429.
The spelling of 2087132 in words is "two million, eighty-seven thousand, one hundred thirty-two".
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