Base | Representation |
---|---|
bin | 1000000010010001001010 |
3 | 10222000111101 |
4 | 20002101022 |
5 | 1014401232 |
6 | 113052014 |
7 | 23622142 |
oct | 10022112 |
9 | 3860441 |
10 | 2106442 |
11 | 1209668 |
12 | 85700a |
13 | 589a20 |
14 | 3cb922 |
15 | 2b91e7 |
hex | 20244a |
2106442 has 8 divisors (see below), whose sum is σ = 3402756. Its totient is φ = 972192.
The previous prime is 2106437. The next prime is 2106451. The reversal of 2106442 is 2446012.
It can be written as a sum of positive squares in 2 ways, for example, as 2070721 + 35721 = 1439^2 + 189^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
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, 40483 + ... + 40534.
22106442 is an apocalyptic number.
2106442 is a deficient number, since it is larger than the sum of its proper divisors (1296314).
2106442 is a wasteful number, since it uses less digits than its factorization.
2106442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81032.
The product of its (nonzero) digits is 384, while the sum is 19.
The square root of 2106442 is about 1451.3586737950. The cubic root of 2106442 is about 128.1887271320.
The spelling of 2106442 in words is "two million, one hundred six thousand, four hundred forty-two".
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