Base | Representation |
---|---|
bin | 100010110110101010110 |
3 | 2011000200002 |
4 | 10112311112 |
5 | 243021402 |
6 | 40251302 |
7 | 12464513 |
oct | 4266526 |
9 | 2130602 |
10 | 1142102 |
11 | 710095 |
12 | 470b32 |
13 | 30cb00 |
14 | 21a30a |
15 | 178602 |
hex | 116d56 |
1142102 has 24 divisors (see below), whose sum is σ = 1932480. Its totient is φ = 505440.
The previous prime is 1142083. The next prime is 1142129. The reversal of 1142102 is 2012411.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10424 + ... + 10532.
It is an arithmetic number, because the mean of its divisors is an integer number (80520).
21142102 is an apocalyptic number.
1142102 is a deficient number, since it is larger than the sum of its proper divisors (790378).
1142102 is a wasteful number, since it uses less digits than its factorization.
1142102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 168 (or 155 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 11.
The square root of 1142102 is about 1068.6917235574. The cubic root of 1142102 is about 104.5285591532.
Adding to 1142102 its reverse (2012411), we get a palindrome (3154513).
The spelling of 1142102 in words is "one million, one hundred forty-two thousand, one hundred two".
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